.site-header { position: sticky; z-index: 50; top: 0; background: rgba(255,255,255,.94); border-bottom: 1px solid var(--gray-300); backdrop-filter: blur(12px); }
.nav { min-height: 6.8rem; display: flex; align-items: center; gap: clamp(1.5rem, 3vw, 4rem); }
.brand { display: inline-flex; flex: 0 0 auto; width: clamp(12rem, 16vw, 15rem); padding: .28rem .42rem; align-items: center; background: var(--white); border-radius: .42rem; text-decoration: none; }
.brand__logo { display: block; width: 100%; height: auto; aspect-ratio: 1637 / 480; object-fit: contain; }
.site-footer .brand { width: min(100%, 13rem); margin-bottom: .9rem; }
.nav__links { margin-left: auto; display: flex; align-items: center; gap: clamp(1.35rem, 2.35vw, 2.8rem); font-size: clamp(.92rem, .95vw, 1.08rem); }
.nav__links > a { position: relative; text-decoration: none; color: var(--gray-700); }
.nav__links > a::after { content: ""; position: absolute; right: 0; bottom: -.35rem; left: 0; height: .14rem; background: var(--green); transform: scaleX(0); transform-origin: right; transition: transform .25s ease; }
.nav__links > a:hover::after, .nav__links > a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav__links a:hover, .nav__links a[aria-current="page"] { color: var(--black); }
.nav__solutions { position: relative; }
.nav__solutions summary { display: flex; align-items: center; gap: .8rem; cursor: pointer; color: var(--black); list-style: none; }
.nav__solutions summary::-webkit-details-marker { display: none; }
.nav__solutions summary::after { content: ""; width: .62rem; height: .62rem; margin-top: -.3rem; border-right: .17rem solid currentColor; border-bottom: .17rem solid currentColor; transform: rotate(45deg); transition: transform .2s ease; }
.nav__solutions[open] summary::after { margin-top: .3rem; transform: rotate(225deg); }
.nav__dropdown { position: absolute; top: calc(100% + 1.35rem); left: -2rem; width: min(34rem, 80vw); padding: clamp(1.35rem, 2vw, 2rem); display: grid; gap: clamp(1.15rem, 1.6vw, 1.55rem); background: var(--white); border: 1px solid var(--gray-300); border-radius: 1.2rem; box-shadow: 0 1.5rem 4rem rgba(0,0,0,.16); }
.nav__solutions[open] .nav__dropdown { animation: dropdown-enter .24s ease-out both; }
.nav__solution { display: flex !important; flex-direction: column; align-items: flex-start; width: 100%; gap: .2rem; color: var(--black); text-decoration: none; }
.nav__solution > span { display: block; }
.nav__solution-title { width: fit-content; font-size: clamp(1.08rem, 1.15vw, 1.35rem); line-height: 1.2; text-decoration-line: underline; text-decoration-color: rgba(17,255,81,.34); text-decoration-thickness: .09rem; text-underline-offset: .25rem; }
.nav__solution-description { width: fit-content; color: var(--gray-500); font-size: clamp(.82rem, .82vw, .95rem); line-height: 1.4; text-decoration-line: underline; text-decoration-color: rgba(17,255,81,.25); text-decoration-thickness: .07rem; text-underline-offset: .27rem; }
.nav__solution:hover .nav__solution-title, .nav__solution[aria-current="page"] .nav__solution-title { color: var(--black); text-decoration-color: var(--green); }
.nav__solution:hover .nav__solution-description, .nav__solution[aria-current="page"] .nav__solution-description { color: var(--gray-700); }
.nav__cta { min-height: 3.25rem; padding-inline: clamp(1.3rem, 2vw, 2.15rem); border-radius: 999rem; font-size: clamp(.9rem, .95vw, 1.05rem); font-weight: 700; white-space: nowrap; }
.nav-toggle { display: none; margin-left: auto; width: 2.8rem; height: 2.8rem; border: 1px solid var(--gray-300); background: var(--white); color: var(--black); border-radius: var(--radius-sm); }
.button { display: inline-flex; min-height: 2.8rem; align-items: center; justify-content: center; gap: .5rem; padding: .72rem 1.05rem; border: 1px solid var(--green); border-radius: var(--radius-sm); background: var(--green); color: var(--ink); box-shadow: 0 0 0 rgba(17,255,81,0); font-size: var(--step--1); font-weight: 800; line-height: 1.2; text-decoration: none; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-3px); background: #49ff77; box-shadow: 0 .65rem 1.7rem rgba(17,255,81,.26); }
.button:active { transform: translateY(-1px) scale(.985); }
.button--ghost { color: var(--black); background: transparent; border-color: var(--gray-300); }
.button--ghost:hover { border-color: var(--green); background: rgba(17,255,81,.06); }
.cta-panel .button--ghost { color: var(--white); border-color: var(--gray-500); }
.button--small { min-height: 2.35rem; padding: .55rem .8rem; }
.hero { overflow: hidden; position: relative; min-height: min(52rem, calc(100svh - 4.8rem)); display: grid; align-items: center; padding-block: clamp(4rem, 9vw, 8.5rem); border-bottom: 1px solid var(--border); }
.hero > .container { position: relative; z-index: 2; }
.hero::after { content: ""; position: absolute; width: min(35rem, 70vw); aspect-ratio: 1; right: -18rem; top: 8%; border: 1px solid rgba(17,255,81,.28); border-radius: 50%; box-shadow: 0 0 6rem rgba(17,255,81,.08); pointer-events: none; }
.hero h1 { max-width: 16ch; margin-bottom: var(--space-md); }
.hero p { font-size: var(--step-1); color: var(--gray-700); }
.hero__meta { margin-top: var(--space-lg); display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); border: 1px solid var(--gray-300); }
.hero__meta > * { padding: var(--space-sm); border-right: 1px solid var(--gray-300); }
.hero__meta > *:last-child { border-right: 0; }
.hero .eyebrow, .hero h1, .hero .narrow, .hero .cluster, .hero__meta { animation: hero-enter .65s ease-out both; }
.hero h1 { animation-delay: .06s; }
.hero .narrow { animation-delay: .12s; }
.hero .cluster { animation-delay: .18s; }
.hero__meta { animation-delay: .24s; }
.astro-hotspot { position: absolute; z-index: 1; margin: 0; opacity: 0; pointer-events: none; user-select: none; transition: opacity .65s ease; }
.astro-hotspot.is-visible { opacity: 1; }
.astro-hotspot__image { display: block; width: 100%; height: auto; filter: drop-shadow(0 1.1rem 1.8rem rgba(25, 9, 36, .16)); }
.astro-hotspot--hero { top: 12%; right: clamp(1.5rem, 5vw, 6rem); width: clamp(18rem, 31vw, 28rem); transform: translate3d(var(--astro-x, 0), var(--astro-y, 0), 0); transition: opacity .65s ease, transform .25s ease-out; }
.astro-hotspot--hero .astro-hotspot__image { animation: astronaut-float 6s ease-in-out infinite; }
.hero:hover .astro-hotspot--hero .astro-hotspot__image { animation-duration: 3.8s; }
.eyebrow { display: inline-flex; align-items: center; gap: .6rem; margin-bottom: var(--space-sm); color: var(--green-dark); font-size: var(--step--1); font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 1.6rem; height: 1px; background: currentColor; }
.kicker { max-width: 36ch; font-size: var(--step-1); }
.section-intro { display: flex; justify-content: space-between; gap: var(--space-lg); align-items: end; margin-bottom: var(--space-lg); }
.section-intro h2 { max-width: 15ch; margin-bottom: 0; }
.card { position: relative; height: 100%; padding: var(--space-md); background: var(--white); border: 1px solid var(--gray-300); border-radius: var(--radius); box-shadow: 0 0 0 var(--green-mist); transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease, background .28s ease; }
.card:hover { z-index: 2; border-color: var(--green); background: linear-gradient(145deg, var(--white) 55%, var(--green-mist)); box-shadow: .55rem .55rem 0 var(--green-mist); transform: translateY(-.4rem); }
.section--light .card { background: var(--white); border-color: var(--gray-300); }
.card__number { color: var(--green-dark); font-family: var(--font-display); font-size: var(--step--1); font-weight: 800; }
.card h3 { margin-block: var(--space-sm); }
.card p:last-child { margin-bottom: 0; }
.service-card { display: flex; flex-direction: column; }
.service-card a { margin-top: auto; color: var(--green-dark); font-weight: 700; }
.metric { padding: var(--space-md); border-left: 2px solid var(--green); background: var(--green-mist); transition: transform .25s ease, box-shadow .25s ease; }
.metric:hover { box-shadow: inset .35rem 0 0 var(--green), 0 .8rem 2rem rgba(0,0,0,.08); transform: translateY(-.25rem); }
.metric__value { display: block; font-family: var(--font-display); font-size: var(--step-3); font-weight: 800; line-height: 1; letter-spacing: -.05em; }
.metric__label { display: block; margin-top: .55rem; color: var(--gray-700); font-size: var(--step--1); }
.section--light .metric { background: var(--green-mist); border-color: var(--green); }
.section--light .metric__label { color: var(--gray-700); }
.proof-bar { border-block: 1px solid var(--gray-300); background: var(--white); }
.proof-bar__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-bar__item { padding: 1.25rem; text-align: center; border-right: 1px solid var(--border); font-weight: 700; transition: background .22s ease, color .22s ease; }
.proof-bar__item:hover { background: var(--green-mist); color: var(--black); }
.proof-bar__item:last-child { border-right: 0; }
.system-step { position: relative; padding-top: 4.3rem; }
.system-step::before { content: attr(data-step); position: absolute; top: 0; left: 0; color: var(--green-dark); font-family: var(--font-display); font-size: var(--step-3); font-weight: 800; opacity: .9; }
.system-step:not(:last-child)::after { content: "→"; position: absolute; right: -.8rem; top: 1rem; color: var(--gray-700); font-size: 1.4rem; }
.process { counter-reset: process; }
.process__item { counter-increment: process; display: grid; grid-template-columns: 3.2rem 1fr; gap: 1rem; padding-block: 1.25rem; border-top: 1px solid var(--border); transition: background .22s ease, box-shadow .22s ease, transform .22s ease; }
.process__item:hover { background: linear-gradient(90deg, var(--green-mist), transparent 78%); box-shadow: inset .24rem 0 0 var(--green); transform: translateX(.3rem); }
.process__item::before { content: counter(process, decimal-leading-zero); color: var(--green-dark); font-family: var(--font-display); font-weight: 800; }
.tags { display: flex; flex-wrap: wrap; gap: .55rem; }
.tag { padding: .45rem .7rem; border: 1px solid var(--gray-300); background: var(--green-mist); color: var(--ink); font-size: var(--step--1); border-radius: 99rem; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.tag:hover { border-color: var(--green); background: var(--white); transform: translateY(-.16rem); }
.section--light .tag { border-color: var(--gray-300); background: var(--green-mist); color: var(--ink); }
.case-card { overflow: hidden; padding: 0; }
.case-card > a { display: block; height: 100%; color: inherit; text-decoration: none; }
.case-card > a:hover h3 { color: var(--green-dark); }
.case-card__body { padding: var(--space-md); }
.case-card__body p:last-child { margin-bottom: 0; }
.case-preview-grid { margin-top: var(--space-lg); }
.case-card__metrics { display: grid; grid-template-columns: repeat(2, 1fr); border-bottom: 1px solid var(--border); }
.case-card__metrics .metric { border-left: 0; border-right: 1px solid var(--border); border-radius: 0; }
.case-card__metrics .metric:nth-child(even) { border-right: 0; }
.evidence { margin: 0; background: var(--white); }
.evidence img { width: 100%; aspect-ratio: 3 / 2; object-fit: contain; transition: transform .4s cubic-bezier(.2,.8,.2,1); }
.case-card:hover .evidence img { transform: scale(1.025); }
.evidence figcaption { padding: .8rem 1rem; color: var(--gray-700); background: var(--gray-100); font-size: .82rem; }
.quote { margin: 0; padding-left: var(--space-md); border-left: 2px solid var(--green); font-size: var(--step-1); }
.faq { border-top: 1px solid var(--border); }
.faq details { border-bottom: 1px solid var(--border); transition: background .25s ease, box-shadow .25s ease; }
.faq details:hover, .faq details[open] { background: linear-gradient(90deg, var(--green-mist), var(--white) 75%); box-shadow: inset .22rem 0 0 var(--green); }
.faq summary { display: flex; justify-content: space-between; gap: 1rem; padding: 1.25rem 0; cursor: pointer; font-family: var(--font-display); font-size: var(--step-1); font-weight: 700; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--green); }
.faq details[open] summary::after { content: "−"; }
.faq details > div { padding-bottom: 1.25rem; color: var(--gray-700); }
.faq details[open] > div { animation: faq-enter .25s ease-out both; }
.breadcrumbs { padding-block: 1rem; color: var(--gray-500); font-size: var(--step--1); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: .45rem; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: .45rem; }
.cta-panel { overflow: hidden; position: relative; padding: var(--space-lg); color: var(--white); border: 1px solid var(--green); background: var(--surface); border-radius: var(--radius-lg); }
.cta-panel h2 { max-width: 16ch; }
.cta-panel > :not(.astro-hotspot) { position: relative; z-index: 2; }
.astro-hotspot--cta { right: clamp(.25rem, 1.5vw, 1.5rem); bottom: -1.8rem; width: clamp(7.5rem, 13vw, 11rem); transform: translateY(1.2rem) rotate(-4deg); transition: opacity .5s ease, transform .5s cubic-bezier(.2,.8,.2,1); }
.astro-hotspot--cta.is-visible { transform: translateY(0) rotate(-4deg); }
.cta-panel:hover .astro-hotspot--cta { transform: translateY(-.75rem) rotate(2deg) scale(1.035); }
.form { position: relative; display: grid; gap: var(--space-md); }
.astro-hotspot--form { z-index: 3; top: -2.9rem; right: .9rem; width: clamp(4.8rem, 7vw, 6.5rem); transform: translateY(.8rem) rotate(-5deg); transition: opacity .45s ease, transform .35s cubic-bezier(.2,.8,.2,1); }
.astro-hotspot--form.is-visible { transform: translateY(0) rotate(-5deg); }
.form:focus-within .astro-hotspot--form { transform: translateY(-.45rem) rotate(3deg) scale(1.045); }
.form__grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; }
.field { display: grid; gap: .45rem; }
.field label, .field legend { font-size: var(--step--1); font-weight: 700; }
.field input, .field select, .field textarea { width: 100%; min-height: 3rem; padding: .75rem .85rem; color: var(--ink); background: var(--white); border: 1px solid var(--gray-300); border-radius: var(--radius-sm); }
.field textarea { min-height: 8rem; resize: vertical; }
.field input[aria-invalid="true"], .field select[aria-invalid="true"] { border-color: #ff6b6b; }
.field__error { color: #ff9898; font-size: .82rem; }
.form-step { border: 0; margin: 0; padding: 0; }
.form-step__head { margin-bottom: var(--space-md); }
.form-progress { display: flex; gap: .45rem; margin-bottom: var(--space-md); }
.form-progress span { height: .2rem; flex: 1; background: var(--border); }
.form-progress span.is-active { background: var(--green); }
.honeypot { position: absolute; left: -9999px; }
.form-status { padding: .8rem; border: 1px solid var(--border); }
.site-footer { padding-block: var(--space-xl) var(--space-lg); color: var(--white); border-top: 1px solid var(--surface); background: var(--black); }
.footer__grid { display: grid; grid-template-columns: 1.2fr repeat(4, 1fr); gap: var(--space-lg); }
.footer__group h2 { margin-bottom: 1rem; color: var(--white); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }
.footer__group a { display: block; width: fit-content; margin-top: .55rem; color: var(--gray-300); text-decoration: none; font-size: var(--step--1); }
.footer__group a:hover { color: var(--green); }
.footer__bottom { margin-top: var(--space-lg); padding-top: var(--space-md); display: flex; justify-content: space-between; gap: 1rem; color: var(--gray-500); border-top: 1px solid var(--border-dark); font-size: var(--step--1); }
.notice { padding: 1rem; border: 1px solid var(--gray-300); background: var(--green-mist); color: var(--gray-700); font-size: var(--step--1); }
.motion-reveal { opacity: 0; transform: translateY(1.35rem); transition: opacity .6s ease var(--reveal-delay, 0ms), transform .6s cubic-bezier(.2,.8,.2,1) var(--reveal-delay, 0ms), border-color .28s ease, box-shadow .28s ease, background .28s ease; }
.motion-reveal.is-revealed { opacity: 1; transform: translateY(0); }
.card.motion-reveal.is-revealed:hover { transform: translateY(-.4rem); }
.metric.motion-reveal.is-revealed:hover { transform: translateY(-.25rem); }
.process__item.motion-reveal.is-revealed:hover { transform: translateX(.3rem); }

@keyframes hero-enter {
  from { opacity: 0; transform: translateY(1rem); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes dropdown-enter {
  from { opacity: 0; transform: translateY(-.45rem) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes faq-enter {
  from { opacity: 0; transform: translateY(-.35rem); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes astronaut-float {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(-1.5deg); }
  50% { transform: translate3d(0, -.8rem, 0) rotate(1.5deg); }
}

@media (min-width: 52.01rem) {
  .cta-panel.has-astronaut { padding-right: clamp(10rem, 18vw, 15rem); }
}

@media (max-width: 64rem) {
  .astro-hotspot--hero { right: -4rem; width: 19rem; opacity: 0; }
  .astro-hotspot--hero.is-visible { opacity: .18; }
}

@media (max-width: 52rem) {
  .astro-hotspot--hero { display: none; }
  .astro-hotspot--cta { width: 7rem; opacity: .18; }
  .astro-hotspot--form { top: -2rem; right: .4rem; width: 4.5rem; opacity: .28; }
}

@media (prefers-reduced-motion: reduce) {
  .astro-hotspot, .astro-hotspot__image, .motion-reveal, .hero .eyebrow, .hero h1, .hero .narrow, .hero .cluster, .hero__meta { animation: none !important; transition: none !important; }
  .astro-hotspot { opacity: 1; }
  .motion-reveal { opacity: 1; transform: none; }
}
