:root {
  --navy: #112f3f;
  --navy-deep: #0b2431;
  --cyan: #47b2d7;
  --blue: #1e84bf;
  --ink: #17303d;
  --muted: #60737d;
  --line: #dce7eb;
  --surface: #f3f8fa;
  --white: #fff;
  --shadow: 0 18px 55px rgb(17 47 63 / 10%);
  --radius: 1.25rem;
  --container: 72rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--navy); font-weight: 800; letter-spacing: -.04em; line-height: 1.06; }
h1 { max-width: none; margin-bottom: 1.5rem; color: var(--white); font-size: clamp(3.4rem, 7vw, 6rem); }
.hero__title-line { display: block; white-space: nowrap; }
.hero__title-line--accent { color: var(--cyan); }
h2 { margin-bottom: 1rem; font-size: clamp(2.5rem, 5vw, 4.25rem); }
h3 { margin-bottom: .8rem; font-size: clamp(1.5rem, 2vw, 1.75rem); }
.container { width: min(calc(100% - 2.5rem), var(--container)); margin-inline: auto; }
.section { padding-block: clamp(5rem, 10vw, 8rem); }
.section--tinted { background: var(--surface); }
.visually-hidden { 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: 100; top: .75rem; left: .75rem; padding: .65rem 1rem; color: var(--navy); background: var(--white); border-radius: .5rem; transform: translateY(-150%); }
.skip-link:focus-visible { transform: translateY(0); }
.eyebrow { margin-bottom: .85rem; color: var(--blue); font-size: 1.05rem; font-weight: 750; letter-spacing: -.015em; line-height: 1.3; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 3.25rem; padding: .75rem 1.35rem; color: var(--navy); background: var(--cyan); border: 1px solid var(--cyan); border-radius: .65rem; font-weight: 750; transition: 160ms ease; }
.button:hover, .button:focus-visible { background: #65c3e3; border-color: #65c3e3; transform: translateY(-2px); }
.button--small { min-height: 2.7rem; padding: .55rem 1rem; font-size: .9rem; }
.button--outline { color: var(--white); background: transparent; border-color: rgb(255 255 255 / 32%); }
.button--outline:hover, .button--outline:focus-visible { color: var(--navy); background: var(--white); border-color: var(--white); }
.text-link { display: inline-flex; gap: .5rem; align-items: center; font-weight: 750; }
.text-link span { transition: transform 160ms ease; }
.text-link:hover span, .text-link:focus-visible span { transform: translateX(.3rem); }
.site-header { position: absolute; z-index: 20; inset: 0 0 auto; }
.site-header--solid { position: relative; background: var(--navy); }
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 5.5rem; }
.brand { display: inline-flex; gap: .7rem; align-items: center; color: var(--white); font-size: 1.25rem; font-weight: 800; letter-spacing: -.025em; }
.brand img { width: 2.6rem; height: 2.6rem; }
.nav__menu { display: flex; gap: 1.8rem; align-items: center; color: rgb(255 255 255 / 76%); font-size: .92rem; font-weight: 650; }
.nav__menu > a:not(.button):hover, .nav__menu > a:not(.button):focus-visible { color: var(--white); }
.nav__menu > a[aria-current] { color: var(--white); }
.nav__toggle { display: none; width: 2.8rem; height: 2.8rem; padding: .65rem; background: transparent; border: 1px solid rgb(255 255 255 / 25%); border-radius: .5rem; }
.nav__toggle span:not(.visually-hidden) { display: block; height: 2px; margin: 4px 0; background: var(--white); }
.hero { position: relative; min-height: 40rem; overflow: hidden; color: rgb(255 255 255 / 76%); background: var(--navy); }
.hero::after { position: absolute; right: -10rem; bottom: -22rem; width: 40rem; height: 40rem; border: 1px solid rgb(71 178 215 / 15%); border-radius: 50%; box-shadow: 0 0 0 7rem rgb(71 178 215 / 3%), 0 0 0 14rem rgb(71 178 215 / 2%); content: ""; }
.hero__glow { position: absolute; top: 8rem; left: 65%; width: 20rem; height: 20rem; background: var(--blue); border-radius: 50%; filter: blur(10rem); opacity: .18; }
.hero__content { position: relative; z-index: 1; padding-top: clamp(8.5rem, 11vw, 10rem); padding-bottom: 5rem; }
.hero__intro { max-width: 41rem; margin-bottom: 2rem; font-size: clamp(1.1rem, 2.3vw, 1.35rem); }
.hero__actions { display: flex; gap: 1.5rem; align-items: center; color: var(--white); }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(16rem, .65fr); gap: 4rem; align-items: end; margin-bottom: 3.5rem; }
.section-heading h2 { max-width: 15ch; margin-bottom: 0; }
.section-heading > p { max-width: 34rem; margin-bottom: .4rem; color: var(--muted); }
.section-heading--centered { display: block; text-align: center; }
.section-heading--centered h2 { max-width: none; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.product-card { display: grid; grid-template-rows: 14rem 1fr; min-width: 0; overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.product-card__visual { display: grid; min-height: 14rem; color: var(--cyan); background: linear-gradient(145deg, var(--navy-deep), var(--navy)); place-items: center; }
.product-card__visual img { width: clamp(4rem, 9vw, 6rem); max-height: 9rem; }
.product-card__body { display: flex; flex-direction: column; justify-content: center; padding: clamp(2rem, 4vw, 3rem); }
.product-card__body p:not(.status) { color: var(--muted); }
.status { display: flex; gap: .5rem; align-items: center; margin-bottom: 1.5rem; color: var(--blue); font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.status span { width: .55rem; height: .55rem; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 0 .25rem rgb(71 178 215 / 15%); }
.product-card__link { margin-top: 1.25rem; color: var(--muted); font-size: .88rem; font-weight: 700; }
.product-card--next { box-shadow: none; }
.product-card--next .product-card__visual { color: var(--blue); background: var(--surface); border-bottom: 1px solid var(--line); }
.product-card--next .product-card__visual span { display: grid; width: 4.5rem; height: 4.5rem; border: 1px solid var(--cyan); border-radius: 50%; font-size: 2.5rem; font-weight: 300; place-items: center; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.service-card { min-height: 21rem; padding: 2rem; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.service-card__number { display: block; margin-bottom: 3.5rem; color: var(--blue); font-size: .82rem; font-weight: 800; }
.service-card p { color: var(--muted); }
.service-card a { color: var(--blue); font-weight: 750; }
.tag { display: inline-flex; padding: .35rem .7rem; color: var(--blue); background: rgb(71 178 215 / 12%); border-radius: 2rem; font-size: .76rem; font-weight: 750; }
.process { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(3rem, 8vw, 7rem); }
.process__intro p:last-child { max-width: 33rem; color: var(--muted); }
.process__steps { margin: 0; padding: 0; list-style: none; }
.process__steps li { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding-block: 1.5rem; border-bottom: 1px solid var(--line); }
.process__steps li:first-child { padding-top: 0; }
.process__steps li > span { color: var(--blue); font-size: .8rem; font-weight: 800; }
.process__steps h3, .process__steps p { margin-bottom: .3rem; }
.process__steps p { color: var(--muted); }
.contact-section { padding-bottom: clamp(5rem, 10vw, 8rem); }
.contact-card { display: flex; gap: 3rem; align-items: center; justify-content: space-between; padding: clamp(2.5rem, 7vw, 5rem); color: rgb(255 255 255 / 72%); background: var(--navy); border-radius: var(--radius); }
.contact-card > div { max-width: 42rem; }
.contact-card h2 { color: var(--white); }
.contact-card p:last-child { margin-bottom: 0; }
.site-footer { color: rgb(255 255 255 / 62%); background: var(--navy-deep); }
.footer__main { display: grid; grid-template-columns: auto minmax(15rem, 1fr) auto; gap: 3rem; align-items: center; padding-block: 4rem; }
.brand--footer { color: var(--white); }
.footer__main p { max-width: 30rem; margin: 0; }
.footer__links { display: flex; gap: 1.5rem; color: var(--white); font-size: .9rem; font-weight: 650; }
.footer__links a:hover, .footer__links a:focus-visible { color: var(--cyan); }
.footer__links a[aria-current] { color: var(--cyan); }
.footer__bottom { display: flex; justify-content: space-between; padding-block: 1.35rem; border-top: 1px solid rgb(255 255 255 / 10%); font-size: .8rem; }
.back-to-top { position: fixed; z-index: 30; right: 1.25rem; bottom: 1.25rem; display: grid; width: 3rem; height: 3rem; color: var(--white); background: var(--blue); border: 1px solid rgb(255 255 255 / 25%); border-radius: 50%; box-shadow: 0 .75rem 2rem rgb(11 36 49 / 25%); opacity: 0; pointer-events: none; place-items: center; transform: translateY(1rem); transition: opacity 160ms ease, transform 160ms ease, background-color 160ms ease; }
.back-to-top:hover, .back-to-top:focus-visible { background: var(--navy); }
.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.error-page-body { display: grid; min-height: 100vh; padding: 1.5rem; background: var(--navy); place-items: center; }
.error-page { max-width: 38rem; color: rgb(255 255 255 / 72%); text-align: center; }
.error-page img { width: 5rem; margin: 0 auto 2rem; }
.error-page h1 { max-width: none; margin-bottom: 1rem; font-size: clamp(3rem, 10vw, 5.5rem); }
.error-page p { margin-bottom: 2rem; font-size: 1.1rem; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }

@media (max-width: 52rem) {
  .nav__toggle { display: block; }
  .nav__menu { position: fixed; top: 5rem; right: 1.25rem; left: 1.25rem; display: flex; flex-direction: column; gap: 0; align-items: stretch; padding: 1rem; color: var(--white); background: var(--navy-deep); border: 1px solid rgb(255 255 255 / 12%); border-radius: .8rem; box-shadow: 0 1rem 3rem rgb(0 0 0 / 25%); opacity: 0; pointer-events: none; transform: translateY(-.6rem); visibility: hidden; transition: opacity 180ms ease, transform 180ms ease, visibility 0s linear 180ms; }
  .nav__menu.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); visibility: visible; transition-delay: 0s; }
  .nav__menu > a { padding: .8rem; }
  .nav__menu .button { margin-top: .5rem; }
  .section-heading, .process { grid-template-columns: 1fr; gap: 2rem; }
  .product-grid, .service-grid { grid-template-columns: 1fr; }
  .product-card { grid-template-rows: auto; grid-template-columns: .75fr 1.25fr; }
  .service-card { min-height: auto; }
  .service-card__number { margin-bottom: 2rem; }
  .contact-card { align-items: flex-start; flex-direction: column; }
  .footer__main { grid-template-columns: 1fr; gap: 1.5rem; }
}

@media (max-width: 38rem) {
  .container { width: min(calc(100% - 2rem), var(--container)); }
  .hero { min-height: 0; }
  .hero__content { padding-top: 7.5rem; padding-bottom: 4.5rem; }
  h1 { font-size: clamp(2rem, 9.5vw, 2.7rem); }
  .hero__actions { align-items: flex-start; flex-direction: column; }
  .product-card { grid-template-columns: 1fr; }
  .product-card__visual { min-height: 15rem; }
  .footer__links { flex-wrap: wrap; }
  .footer__bottom { gap: .5rem; flex-direction: column; }
}

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