:root {
  --navy-950: #071a29;
  --navy-900: #0a263d;
  --navy-800: #103955;
  --navy-700: #164d6c;
  --ink: #172633;
  --muted: #64717d;
  --line: #dbe1e5;
  --mist: #f3f5f6;
  --white: #fff;
  --amber: #f2a33b;
  --amber-dark: #d98317;
  --container: 1200px;
  --header-height: 82px;
  --shadow: 0 24px 70px rgba(7, 26, 41, .14);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 18px); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--navy-950); line-height: 1.08; letter-spacing: -.035em; }
h1 { font-size: clamp(3rem, 6vw, 5.8rem); }
h2 { margin-bottom: 26px; font-size: clamp(2.35rem, 4vw, 4.25rem); }
#solutions-title, #network-title, #ecosystem-title, #contact-title { font-size: clamp(2rem, 2.2vw, 3.5rem); }
h3 { font-size: 1.3rem; }
em { color: var(--amber); font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.section { padding: 120px 0; }
.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; z-index: 999; top: 10px; left: 10px; padding: 10px 16px; background: var(--amber); transform: translateY(-160%); }
.skip-link:focus { transform: none; }

.eyebrow {
  display: flex; align-items: center; gap: 12px; margin-bottom: 21px;
  color: var(--navy-700); font-size: .72rem; font-weight: 800; letter-spacing: .17em; text-transform: uppercase;
}
.eyebrow::before { width: 34px; height: 2px; background: var(--amber); content: ""; }
.eyebrow--light { color: rgba(255, 255, 255, .74); }
.lead { color: var(--navy-800); font-size: 1.24rem; font-weight: 600; line-height: 1.55; }
.button {
  display: inline-flex; min-height: 54px; align-items: center; justify-content: center; gap: 20px;
  padding: 0 27px; border: 1px solid var(--amber); border-radius: 2px;
  background: var(--amber); color: var(--navy-950); font-size: .78rem; font-weight: 800;
  letter-spacing: .08em; text-transform: uppercase; cursor: pointer; transition: .25s ease;
}
.button:hover { border-color: #ffc66d; background: #ffc66d; transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid rgba(242, 163, 59, .5); outline-offset: 3px; }
.button--small { min-height: 44px; padding: 0 20px; }
.button--outline { border-color: rgba(255, 255, 255, .45); background: transparent; color: var(--white); }
.button--outline:hover { border-color: var(--amber); background: var(--amber); color: var(--navy-950); }
.text-link { color: var(--navy-800); font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.text-link span { display: inline-block; margin-left: 9px; color: var(--amber-dark); transition: transform .2s ease; }
.text-link:hover span { transform: translateX(5px); }
.text-link--light { color: var(--white); }

.site-header {
  position: fixed; z-index: 100; inset: 0 0 auto; height: var(--header-height);
  border-bottom: 1px solid #e3e8eb; background: var(--white);
  box-shadow: 0 4px 20px rgba(7, 26, 41, .08); transition: box-shadow .3s ease;
}
.site-header.is-scrolled { box-shadow: 0 10px 35px rgba(7, 26, 41, .13); }
.header__inner { display: flex; height: 100%; align-items: center; justify-content: space-between; }
.brand { display: flex; width: 163px; height: 63px; align-items: center; overflow: hidden; }
.brand img { width: 150px; height: auto; }
.nav-menu { display: flex; align-items: center; gap: 33px; margin: 0; padding: 0; list-style: none; }
.nav-menu a:not(.button) { color: var(--navy-900); font-size: .73rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.nav-menu a:not(.button):hover { color: var(--amber); }
.nav-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; }
.nav-toggle span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px auto; background: var(--navy-900); transition: .25s ease; }
.nav-toggle[aria-expanded="true"] span:not(.sr-only) { background: var(--white); }

.hero { position: relative; min-height: 850px; height: 100svh; color: var(--white); overflow: hidden; }
.hero__slides, .hero__slide, .hero__veil { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__slide { opacity: 0; object-fit: cover; transition: opacity .9s ease; }
.hero__slide.is-active { opacity: 1; }
.hero__veil { z-index: 1; background: linear-gradient(90deg, rgba(3, 17, 30, .92) 0%, rgba(5, 26, 43, .74) 41%, rgba(7, 25, 39, .18) 72%, rgba(7, 25, 39, .24) 100%); }
.hero__content { position: relative; z-index: 2; padding-top: clamp(175px, 21vh, 235px); }
.hero h1 { max-width: 1120px; margin-bottom: 27px; color: var(--white); font-size: clamp(2.5rem, 4.5vw, 4.6rem); }
.hero__lead { max-width: 695px; margin-bottom: 22px; color: rgba(255, 255, 255, .82); font-size: clamp(1rem, 1.6vw, 1.22rem); line-height: 1.65; }
.hero__promise { margin-bottom: 34px; color: rgba(255, 255, 255, .77); }
.hero__promise strong { color: var(--white); }
.hero__actions { display: flex; align-items: center; gap: 34px; }
.hero__pagination { position: absolute; z-index: 3; right: 0; bottom: 128px; left: 0; display: flex; justify-content: center; gap: 10px; }
.hero__pagination button { width: 28px; height: 4px; padding: 0; border: 0; border-radius: 999px; background: rgba(255, 255, 255, .42); cursor: pointer; transition: width .25s ease, background .25s ease; }
.hero__pagination button.is-active { width: 46px; background: var(--amber); }
.hero__pagination button:focus-visible { outline: 2px solid var(--white); outline-offset: 4px; }
.hero__trust { position: absolute; z-index: 2; right: 0; bottom: 0; left: 0; border-top: 1px solid rgba(255, 255, 255, .2); background: rgba(5, 24, 39, .58); backdrop-filter: blur(10px); }
.trust-bar { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-bar > div { min-height: 105px; padding: 23px 28px; border-left: 1px solid rgba(255, 255, 255, .16); }
.trust-bar > div:last-child { border-right: 1px solid rgba(255, 255, 255, .16); }
.trust-bar strong, .trust-bar span { display: block; }
.trust-bar strong { margin-bottom: 3px; color: var(--white); font-size: 1.18rem; }
.trust-bar span { color: rgba(255, 255, 255, .63); font-size: .72rem; line-height: 1.35; }

.about { background: var(--white); }
.about__grid { display: grid; grid-template-columns: minmax(0, 1.03fr) minmax(0, .97fr); align-items: center; gap: 90px; }
.about__visual { position: relative; padding: 0 0 34px 34px; }
.about__visual::before { position: absolute; z-index: -1; inset: 54px 54px 0 0; background: var(--mist); content: ""; }
.about__visual img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; box-shadow: var(--shadow); }
.image-note { position: absolute; right: -25px; bottom: 0; min-width: 260px; padding: 20px 23px; background: var(--amber); }
.image-note span, .image-note strong { display: block; }
.image-note span { margin-bottom: 3px; font-size: .67rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.image-note strong { font-size: 1.05rem; }
.about__copy > p:not(.eyebrow) { color: var(--muted); }
.about__copy .lead { color: var(--navy-800); }
.about__capabilities { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 30px 0 28px; }
.about-capability { display: grid; grid-template-columns: 58px minmax(0, 1fr); gap: 14px; padding: 19px 17px; border: 1px solid #e2e7ea; border-radius: 10px; background: var(--white); box-shadow: 0 12px 30px rgba(7, 26, 41, .08); }
.about-capability__icon { display: grid; width: 58px; height: 58px; place-items: center; border-radius: 50%; background: linear-gradient(145deg, #f7ad45, #de7c15); color: var(--white); box-shadow: 0 9px 22px rgba(217, 131, 23, .26); }
.about-capability__icon svg { width: 31px; height: 31px; }
.about-capability h4 { margin: 1px 0 8px; color: var(--navy-950); font-size: .94rem; line-height: 1.25; }
.about-capability p { margin: 0; color: var(--muted); font-size: .76rem; line-height: 1.55; }
.check-list { display: grid; gap: 12px; margin: 28px 0 32px; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 29px; color: var(--ink); font-weight: 600; }
.check-list li::before { position: absolute; left: 0; color: var(--amber-dark); content: "✓"; font-weight: 900; }

.solutions { background: var(--mist); }
.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 80px; margin-bottom: 55px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { max-width: 460px; margin-bottom: 8px; color: var(--muted); }
.solutions__grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.solution-card { position: relative; min-height: 390px; padding: 24px 28px 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); transition: transform .25s ease, box-shadow .25s ease; }
.solution-card:hover { z-index: 2; transform: translateY(-6px); box-shadow: var(--shadow); }
.solution-card__number { position: absolute; z-index: 1; top: 36px; right: 40px; padding: 5px 9px; border-radius: 999px; background: rgba(5, 24, 39, .72); color: var(--white); font: italic .85rem Georgia, serif; backdrop-filter: blur(6px); }
.solution-card__image { display: block; width: 100%;height: 200px;  margin-bottom: 20px; aspect-ratio: 19 / 4; object-fit: cover; }
.solution-card h3 { margin-bottom: 17px; }
.solution-card p { min-height: 104px; margin-bottom: 25px; color: var(--muted); font-size: .94rem; }
.solution-card a { color: var(--navy-800); font-size: .7rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.solution-card a span { color: var(--amber-dark); }
.solution-card--dark { background: var(--navy-900); }
.solution-card--dark h3, .solution-card--dark a { color: var(--white); }
.solution-card--dark p { color: rgba(255, 255, 255, .65); }

.why { background: var(--navy-950); }
.why__grid { display: grid; grid-template-columns: .8fr .8fr; gap: 30px; }
.why__intro { position: sticky; top: 140px; align-self: start; }
.why h2, .why h3 { color: var(--white); }
.why__intro > p:not(.eyebrow) { max-width: 470px; margin-bottom: 35px; color: rgba(255, 255, 255, .65); }
.why__list { border-top: 1px solid rgba(255, 255, 255, .18); }
.why-item { display: grid; grid-template-columns: 34px 1fr; gap: 24px; padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, .18); }
.why-item > span { color: var(--amber); font: italic 1.05rem Georgia, serif; }
.why-item h3 { margin-bottom: 9px; font-size: 1.4rem; }
.why-item p { max-width: 570px; margin: 0; color: rgba(255, 255, 255, .58); }

.network { background: #f8f9fa; }
.network > .container { width: min(calc(100% - 48px), 1420px); }
.network__heading { margin-bottom: 55px; }
.network__heading h2 { margin-bottom: 0; white-space: nowrap; }
.network__grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(360px, .75fr); align-items: center; gap: 48px; }
.network__map { display: flex; align-items: center; }
.network__map img { width: 100%; height: auto; border: 1px solid #e7ebee; background: var(--white); box-shadow: 0 22px 60px rgba(7, 26, 41, .08); }
.network__copy { display: flex; align-items: center; }
.network__regions { border-top: 1px solid var(--line); }
.network-region { display: grid; grid-template-columns: 38px 1fr; gap: 14px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.network-region > span { padding-top: 3px; color: var(--amber-dark); font: italic .82rem Georgia, serif; }
.network-region h3 { margin-bottom: 5px; font-size: 1.08rem; letter-spacing: -.02em; }
.network-region p { margin: 0; color: var(--muted); font-size: .82rem; line-height: 1.52; }
.network__stats { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1px; margin-top: 48px; overflow: hidden; border: 1px solid #e1e6e9; border-radius: 10px; background: #e1e6e9; box-shadow: 0 18px 48px rgba(7, 26, 41, .1); }
.network-stat { display: grid; min-height: 112px; grid-template-columns: 42px minmax(0, 1fr); align-items: center; gap: 12px; padding: 20px 14px; background: var(--white); }
.network-stat__icon { display: grid; width: 42px; height: 42px; place-items: center; color: var(--amber-dark); }
.network-stat__icon svg { width: 31px; height: 31px; }
.network-stat strong, .network-stat span { display: block; }
.network-stat strong { margin-bottom: 5px; color: var(--navy-950); font-size: clamp(1.08rem, 1.5vw, 1.42rem); line-height: 1.1; white-space: nowrap; }
.network-stat span { color: var(--muted); font-size: .69rem; font-weight: 600; line-height: 1.4; }

.ecosystem { background: var(--white); }
.ecosystem__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ecosystem-card { padding: 42px 35px; border: 1px solid var(--line); }
.ecosystem-card img { width: auto; height: 42px; margin-bottom: 44px; object-fit: contain; object-position: left center; }
.ecosystem-card h3 { margin-bottom: 14px; }
.ecosystem-card p { margin: 0; color: var(--muted); }

.contact { padding: 120px 0; background: var(--navy-900); color: var(--white); }
.contact__grid { display: grid; grid-template-columns: .78fr 1.22fr; align-items: start; gap: 80px; }
.contact h2 { color: var(--white); }
.contact__intro > p:not(.eyebrow) { color: rgba(255, 255, 255, .64); }
.contact-details { display: grid; gap: 22px; margin-top: 50px; }
.contact-details span { display: block; margin-bottom: 4px; color: var(--amber); font-size: .66rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.contact-details a, .contact-details address { color: var(--white); font-size: 1.04rem; font-style: normal; }
.contact__social { margin-top: 42px; }
.contact__social h4 { margin: 0 0 16px; color: var(--white); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }
.contact__social-links { display: flex; flex-wrap: wrap; gap: 10px; }
.contact__social-link { display: inline-flex; min-height: 40px; align-items: center; gap: 7px; padding: 8px 12px; border: 1px solid rgba(255, 255, 255, .3); color: var(--white); font-size: .76rem; font-weight: 700; transition: border-color .2s ease, background .2s ease, color .2s ease; }
.contact__social-link:hover { border-color: var(--amber); background: var(--amber); color: var(--navy-950); }
.inquiry-form { padding: 43px 46px 38px; background: var(--white); color: var(--ink); box-shadow: var(--shadow); }
.form-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 31px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.form-heading span { color: var(--navy-900); font-size: 1.35rem; font-weight: 800; }
.form-heading strong { color: var(--muted); font-size: .72rem; font-weight: 500; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 21px 23px; }
.form-grid label { color: var(--navy-800); font-size: .7rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.form-grid label > span { color: var(--amber-dark); }
.form-grid input, .form-grid select, .form-grid textarea { width: 100%; margin-top: 7px; border: 0; border-bottom: 1px solid #bdc7cd; border-radius: 0; background: #fff; color: var(--ink); outline: 0; }
.form-grid input, .form-grid select { height: 46px; }
.form-grid textarea { min-height: 90px; padding-top: 12px; resize: vertical; }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { border-color: var(--amber-dark); box-shadow: 0 1px 0 var(--amber-dark); }
.form-grid input::placeholder { color: #a3adb3; }
.form-wide { grid-column: 1 / -1; }
.website-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-footer { display: flex; align-items: center; justify-content: space-between; gap: 25px; margin-top: 27px; }
.form-footer p { max-width: 330px; margin: 0; color: var(--muted); font-size: .7rem; }
.form-footer .button:disabled { cursor: wait; opacity: .65; transform: none; }
.form-status { min-height: 25px; margin: 17px 0 0; font-size: .82rem; font-weight: 700; }
.form-status[data-state="success"] { display: flex; align-items: flex-start; gap: 10px; padding: 12px 14px; background: #eef9f1; border: 1px solid #b9dfc3; border-radius: 6px; color: #267a47; line-height: 1.5; }
.form-status[data-state="success"]::before { display: grid; width: 22px; height: 22px; flex-shrink: 0; place-items: center; border-radius: 50%; background: #267a47; color: var(--white); content: "✓"; font-size: .75rem; line-height: 1; }
.form-status[data-state="error"] { color: #af2f29; }
.form-status[data-state="sending"] { color: var(--navy-700); }

.footer { padding: 64px 0 32px; background: #061622; color: rgba(255, 255, 255, .6); }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer__logo { display: flex; align-items: center; margin-bottom: 16px; }
.footer__logo-img { width: auto; height: 100px; border-radius: 4px; }
.footer__brand p { max-width: 320px; margin: 0; font-size: 14px; line-height: 1.7; }
.footer__links h4 { margin-bottom: 16px; color: var(--white); font-size: 14px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.footer__links ul { display: flex; flex-direction: column; gap: 10px; margin: 0; padding: 0; list-style: none; }
.footer__links a { color: rgba(255, 255, 255, .55); font-size: 14px; transition: color .2s ease; }
.footer__links a:hover { color: var(--amber); }
.footer__address { color: rgba(255, 255, 255, .4); font-size: 13px; line-height: 1.6; }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .08); color: rgba(255, 255, 255, .35); font-size: 13px; }
.footer__bottom p { margin: 0; }
.back-top-icon { position: fixed; z-index: 89; right: 28px; bottom: 112px; display: grid; width: 48px; height: 48px; place-items: center; border: 1px solid rgba(242, 163, 59, .62); border-radius: 50%; background: linear-gradient(145deg, rgba(16, 57, 85, .94), rgba(7, 26, 41, .98)); color: #ffd18c; box-shadow: 0 12px 28px rgba(7, 26, 41, .3), 0 0 0 4px rgba(242, 163, 59, .08); backdrop-filter: blur(12px); transition: border-color .2s ease, box-shadow .2s ease, color .2s ease, transform .2s ease; }
.back-top-icon:hover { border-color: #ffc66d; color: var(--white); box-shadow: 0 16px 34px rgba(7, 26, 41, .36), 0 0 0 5px rgba(242, 163, 59, .14); transform: translateY(-4px); }

.whatsapp-float {
  position: fixed; z-index: 90; right: 28px; bottom: 28px; display: inline-flex; min-height: 68px; align-items: center; gap: 14px;
  padding: 10px 18px 10px 10px; border: 1px solid rgba(242, 163, 59, .42); border-radius: 999px;
  background: linear-gradient(135deg, rgba(7, 26, 41, .96), rgba(16, 57, 85, .94)); color: var(--white);
  box-shadow: 0 18px 42px rgba(7, 26, 41, .28), 0 0 0 1px rgba(255, 255, 255, .08) inset;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.whatsapp-float::after { position: absolute; top: 11px; right: 15px; width: 9px; height: 9px; border-radius: 50%; background: #25d366; box-shadow: 0 0 0 6px rgba(37, 211, 102, .14); content: ""; animation: whatsappBeacon 2.4s ease-in-out infinite; }
.whatsapp-float:hover { border-color: rgba(255, 198, 109, .78); box-shadow: 0 22px 48px rgba(7, 26, 41, .34), 0 0 0 1px rgba(255, 198, 109, .2) inset; transform: translateY(-3px); }
.whatsapp-float__icon { display: inline-flex; width: 48px; height: 48px; flex-shrink: 0; align-items: center; justify-content: center; border-radius: 50%; background: #25d366; color: var(--white); box-shadow: 0 10px 24px rgba(37, 211, 102, .28); }
.whatsapp-float__copy { display: flex; flex-direction: column; gap: 1px; padding-right: 8px; line-height: 1.25; }
.whatsapp-float__eyebrow { color: #ffc66d; font-size: 10px; font-weight: 700; letter-spacing: 1.3px; text-transform: uppercase; }
.whatsapp-float__label { color: var(--white); font-size: 15px; font-weight: 700; white-space: nowrap; }

.wechat-whatsapp { position: fixed; z-index: 120; inset: 0; display: flex; align-items: center; justify-content: center; padding: 24px; background: rgba(7, 26, 41, .64); opacity: 0; pointer-events: none; transition: opacity .25s ease; }
.wechat-whatsapp.active { opacity: 1; pointer-events: auto; }
.wechat-whatsapp__panel { position: relative; width: min(100%, 420px); padding: 32px; border: 1px solid rgba(242, 163, 59, .32); border-radius: 12px; background: var(--white); box-shadow: var(--shadow); }
.wechat-whatsapp__close { position: absolute; top: 14px; right: 16px; width: 32px; height: 32px; border: 0; border-radius: 50%; background: var(--mist); color: var(--navy-950); font-size: 24px; line-height: 1; cursor: pointer; }
.wechat-whatsapp__eyebrow { margin-bottom: 8px; color: var(--amber-dark); font-size: 12px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; }
.wechat-whatsapp h3 { margin-bottom: 12px; color: var(--navy-950); font-size: 24px; line-height: 1.25; }
.wechat-whatsapp__text { margin-bottom: 18px; color: var(--muted); font-size: 15px; line-height: 1.7; }
.wechat-whatsapp__number { margin-bottom: 18px; padding: 13px 16px; border-radius: 8px; background: var(--mist); color: var(--navy-950); font-size: 18px; font-weight: 700; letter-spacing: .3px; }
.wechat-whatsapp__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.wechat-whatsapp__copy, .wechat-whatsapp__continue { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; padding: 0 18px; border-radius: 2px; font-size: 14px; font-weight: 700; cursor: pointer; }
.wechat-whatsapp__copy { border: 0; background: var(--navy-950); color: var(--white); }
.wechat-whatsapp__continue { border: 1px solid var(--line); background: var(--white); color: var(--navy-950); }

@keyframes whatsappBeacon {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .55; transform: scale(.78); }
}

.reveal-ready .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal-ready .reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .trust-bar { grid-template-columns: repeat(2, 1fr); }
  .trust-bar > div { min-height: 86px; }
  .hero { height: auto; min-height: 900px; }
  .hero__pagination { bottom: 190px; }
  .about__grid, .why__grid, .contact__grid { gap: 55px; }
  .solutions__grid { grid-template-columns: repeat(2, 1fr); }
  .network__grid { grid-template-columns: minmax(0, 1.2fr) minmax(340px, .8fr); gap: 32px; }
  .network__stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  :root { --header-height: 70px; }
  .container { width: min(calc(100% - 32px), var(--container)); }
  .section, .contact { padding: 82px 0; }
  .brand { width: 138px; height: 56px; }
  .brand img { width: 130px; }
  .nav-toggle { position: relative; z-index: 2; display: block; }
  .nav-toggle[aria-expanded="true"] span:nth-of-type(2) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-of-type(3) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-of-type(4) { transform: translateY(-7px) rotate(-45deg); }
  .nav-menu { position: fixed; inset: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 24px; padding: 80px 32px; background: var(--navy-950); transform: translateX(100%); transition: transform .3s ease; }
  .nav-menu.is-open { transform: none; }
  .nav-menu a:not(.button), .site-header.is-scrolled .nav-menu a:not(.button) { color: var(--white); font-size: 1.2rem; }
  .hero { min-height: 960px; }
  .hero__slides { inset: 0; height: 100%; background: var(--navy-950); }
  .hero__slide { object-fit: cover; object-position: 70% center; }
  .hero__veil { inset: 0; height: 100%; background: linear-gradient(90deg, rgba(3, 17, 30, .94), rgba(5, 26, 43, .72) 54%, rgba(5, 26, 43, .28)); }
  .hero__content { padding-top: 150px; }
  .hero__pagination { top: auto; bottom: 190px; }
  .hero__actions { align-items: flex-start; flex-direction: column; gap: 22px; }
  .trust-bar { grid-template-columns: repeat(2, 1fr); }
  .trust-bar > div { padding: 17px 12px; }
  .about__grid, .section-heading, .why__grid, .contact__grid { grid-template-columns: 1fr; }
  .about__grid { gap: 65px; }
  .about__capabilities { grid-template-columns: 1fr; }
  .image-note { right: -4px; }
  .section-heading { gap: 20px; }
  .why__intro { position: static; }
  .network__grid { grid-template-columns: 1fr; gap: 45px; }
  .network__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #network-title { white-space: normal; }
  .network__map { order: 1; }
  .network__copy { order: 2; }
  .ecosystem__grid { grid-template-columns: 1fr; }
  .contact__grid { gap: 55px; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .whatsapp-float { right: 18px; bottom: 18px; min-height: 58px; gap: 10px; padding: 8px 14px 8px 8px; }
  .whatsapp-float__icon { width: 42px; height: 42px; }
  .whatsapp-float__copy { padding-right: 4px; }
  .whatsapp-float__eyebrow { display: none; }
  .whatsapp-float__label { font-size: 14px; }
}

@media (max-width: 560px) {
  h1 { font-size: clamp(2.7rem, 13vw, 4rem); }
  h2 { font-size: clamp(2.2rem, 11vw, 3.3rem); }
  .hero { min-height: 920px; }
  .hero h1 { max-width: 520px; font-size: clamp(2.05rem, 9vw, 2.8rem); }
  .hero__content { padding-top: 130px; }
  .hero__pagination { top: auto; bottom: 210px; }
  .hero__trust { background: rgba(5, 24, 39, .82); }
  .trust-bar > div { min-height: 96px; }
  .trust-bar strong { font-size: .95rem; }
  .about__visual { padding-left: 0; }
  .image-note { position: relative; right: auto; bottom: auto; margin: -8px 14px 0; }
  .solutions__grid { grid-template-columns: 1fr; }
  .solution-card { min-height: 0; padding: 24px 24px 32px; }
  .network-region { grid-template-columns: 34px 1fr; gap: 14px; padding: 19px 0; }
  .network__stats { grid-template-columns: 1fr; }
  .inquiry-form { padding: 30px 22px; }
  .form-heading, .form-footer { align-items: flex-start; flex-direction: column; }
  .form-grid { grid-template-columns: 1fr; }
  .form-wide { grid-column: auto; }
  .form-footer .button { width: 100%; }
  .back-top-icon { right: 20px; bottom: 84px; }
  .whatsapp-float { right: 16px; bottom: 16px; width: 56px; min-height: 56px; padding: 7px; }
  .whatsapp-float::after { top: 7px; right: 7px; width: 8px; height: 8px; box-shadow: 0 0 0 5px rgba(37, 211, 102, .12); }
  .whatsapp-float__copy { display: none; }
  .wechat-whatsapp { align-items: flex-end; padding: 16px; }
  .wechat-whatsapp__panel { padding: 28px 22px 22px; }
  .wechat-whatsapp__actions { flex-direction: column; }
  .wechat-whatsapp__copy, .wechat-whatsapp__continue { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .reveal-ready .reveal { opacity: 1; transform: none; }
  .whatsapp-float, .whatsapp-float::after { animation: none; transition: none; }
  .whatsapp-float:hover { transform: none; }
}