/* AirDesk sub-page stylesheet — shares the main site's design language */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
img { display: block; max-width: 100%; }
button { cursor: pointer; font: inherit; background: none; border: none; color: inherit; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--brand-light); outline-offset: 2px; }

html { font-size: 16px; }
@media (max-width: 1920px) { html { font-size: 0.833333vw; } }
@media (max-width: 1440px) { html { font-size: 1.111111vw; } }
@media (max-width: 1024px) { html { font-size: 1.5625vw;  } }
@media (max-width: 640px)  { html { font-size: 4.444444vw; } }

:root {
  --background:#ffffff; --brand:#0284c7; --brand-deep:#0c1c33; --brand-light:#38bdf8;
  --surface:#f4f6f8; --ink:#0a0a0a; --ink-soft:#6b7484; --hairline:#e5e8ec;
  --radius-card:1.5rem; --radius-card-lg:2rem; --radius-pill:62.5rem;
}
body { min-height: 100vh; background: var(--background); color: var(--ink); font-family: "Onest", system-ui, sans-serif; }
main { width: 100%; overflow-x: clip; padding: 0.5rem; }
@media (min-width: 640px) { main { padding: 0.75rem; } }
.med { font-weight: 500; }

/* Hero band */
.subhero { position: relative; overflow: hidden; border-radius: var(--radius-card-lg); background: var(--brand-deep); color: #ffffff; padding-bottom: 5rem; }
.subhero::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 60% 50% at 80% 10%, rgba(56,189,248,0.22), transparent 60%),
              radial-gradient(ellipse 50% 40% at 10% 90%, rgba(2,132,199,0.20), transparent 60%); }
.site-header { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; padding: 1.5rem 1.5rem 0; font-size: 0.75rem; }
@media (min-width: 640px) { .site-header { padding: 2rem 2.5rem 0; } }
.brandline { display: flex; align-items: center; gap: 0.5rem; font-size: 1rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.2em; text-decoration: none; }
.brandline svg { width: 1.25rem; height: 1.25rem; }
.hnav { display: none; gap: 2rem; }
@media (min-width: 1024px) { .hnav { display: flex; } }
.hnav a { color: rgba(255,255,255,0.9); text-decoration: none; text-transform: uppercase; letter-spacing: 0.08em; }
.hnav a:hover { color: #ffffff; }
.hpill { display: inline-flex; align-items: center; gap: 0.5rem; border-radius: var(--radius-pill); padding: 0.65rem 1.4rem; background: rgba(255,255,255,0.15); backdrop-filter: blur(8px); color: #ffffff; text-decoration: none; font-size: 0.7rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; transition: background 0.25s; }
.hpill:hover { background: rgba(255,255,255,0.25); }

.subhero .inner { position: relative; z-index: 1; padding: 4.5rem 1.5rem 0; max-width: 70rem; }
@media (min-width: 640px) { .subhero .inner { padding: 5.5rem 2.5rem 0; } }
.eyebrow { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.75rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.22em; color: rgba(255,255,255,0.7); }
.eyebrow::before { content: ""; width: 0.375rem; height: 0.375rem; border-radius: var(--radius-pill); background: var(--brand-light); }
.eyebrow.dark { color: var(--ink-soft); }
.eyebrow.dark::before { background: var(--brand); }
.subhero h1 { font-size: 4.5rem; font-weight: 500; line-height: 0.95; letter-spacing: -0.02em; margin-top: 1.25rem; }
@media (max-width: 640px) { .subhero h1 { font-size: 3rem; } }
.subhero h1 .cl { display: block; overflow: hidden; padding-bottom: 0.14em; margin-bottom: -0.14em; }
.subhero h1 .cl span { display: block; transform: translateY(115%); animation: rise 1s cubic-bezier(0.16,1,0.3,1) forwards; }
.subhero h1 .cl:nth-child(2) span { animation-delay: 0.12s; }
.subhero h1 .cl:nth-child(3) span { animation-delay: 0.24s; }
@keyframes rise { to { transform: translateY(0); } }
.subhero .lede { font-size: 1rem; line-height: 1.7; color: rgba(255,255,255,0.75); max-width: 34rem; margin-top: 1.75rem; opacity: 0; animation: fadeup 0.9s cubic-bezier(0.25,1,0.5,1) 0.4s forwards; }
@keyframes fadeup { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }

/* Content sections */
.section { padding: 5rem 1.5rem; max-width: 76rem; margin: 0 auto; }
@media (min-width: 640px) { .section { padding: 5rem 2.5rem; } }
.section h2 { font-size: 2.25rem; font-weight: 500; line-height: 1; letter-spacing: -0.02em; margin-top: 1rem; }
.grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; margin-top: 3rem; }
@media (min-width: 768px) { .grid.c2 { grid-template-columns: 1fr 1fr; } .grid.c3 { grid-template-columns: repeat(3, 1fr); } }
.card { border-radius: var(--radius-card); background: var(--surface); padding: 1.75rem; }
.card .num { font-size: 0.875rem; font-weight: 500; color: var(--ink-soft); }
.card h3 { font-size: 1.25rem; font-weight: 500; margin-top: 0.75rem; letter-spacing: -0.01em; }
.card p { font-size: 0.875rem; color: var(--ink-soft); line-height: 1.7; margin-top: 0.6rem; }
.card.deep { background: var(--brand-deep); color: #ffffff; }
.card.deep p { color: rgba(255,255,255,0.7); }
.rv { opacity: 0; transform: translateY(28px); transition: opacity 0.8s cubic-bezier(0.25,1,0.5,1), transform 0.8s cubic-bezier(0.25,1,0.5,1); }
.rv.in { opacity: 1; transform: translateY(0); }

/* steps list */
.steps { list-style: none; padding: 0; margin: 3rem 0 0; }
.steps li { display: flex; gap: 1.5rem; align-items: baseline; border-top: 1px solid var(--hairline); padding: 1.5rem 0; }
.steps li:last-child { border-bottom: 1px solid var(--hairline); }
.steps .idx { width: 2.5rem; font-size: 0.875rem; font-weight: 500; color: var(--ink-soft); flex: none; }
.steps .nm { font-size: 1.25rem; font-weight: 500; letter-spacing: -0.01em; }
.steps .ds { display: block; font-size: 0.875rem; color: var(--ink-soft); margin-top: 0.3rem; line-height: 1.6; }

/* FAQ accordion */
.faq { margin-top: 3rem; }
.faq details { border-top: 1px solid var(--hairline); }
.faq details:last-child { border-bottom: 1px solid var(--hairline); }
.faq summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; padding: 1.5rem 0; font-size: 1.125rem; font-weight: 500; letter-spacing: -0.01em; cursor: pointer; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .tg { width: 2.25rem; height: 2.25rem; flex: none; display: grid; place-items: center; border: 1px solid var(--hairline); border-radius: var(--radius-pill); transition: transform 0.4s cubic-bezier(0.25,1,0.5,1), background 0.25s; }
.faq details[open] summary .tg { transform: rotate(45deg); background: var(--surface); }
.faq .a { font-size: 0.9rem; color: var(--ink-soft); line-height: 1.7; max-width: 46rem; padding: 0 0 1.5rem; }

/* pill buttons */
.pill { display: inline-flex; align-items: center; gap: 0.5rem; border-radius: var(--radius-pill); padding: 0.875rem 1.75rem; font-size: 0.875rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em; text-decoration: none; transition: background 0.25s, color 0.25s; }
.pill svg { width: 1rem; height: 1rem; }
.pill.light { background: #ffffff; color: var(--brand-deep); }
.pill.light:hover { background: var(--brand-light); color: #ffffff; }
.pill.solid { background: var(--ink); color: #ffffff; }
.pill.solid:hover { background: var(--brand-deep); }

/* CTA band + footer */
.ctaband { background: var(--brand-deep); color: #ffffff; border-radius: var(--radius-card-lg); margin-top: 0.75rem; padding: 4rem 1.5rem; display: flex; flex-direction: column; gap: 1.5rem; }
@media (min-width: 640px) { .ctaband { padding: 4rem 2.5rem; flex-direction: row; justify-content: space-between; align-items: flex-end; } }
.ctaband .big { font-size: 3rem; font-weight: 500; line-height: 0.95; letter-spacing: -0.02em; margin-top: 1rem; }
.subfoot { background: var(--brand-deep); color: #ffffff; border-radius: var(--radius-card-lg); margin-top: 0.75rem; padding: 2.5rem 1.5rem; }
@media (min-width: 640px) { .subfoot { padding: 2.5rem; } }
.subfoot .row { display: flex; flex-direction: column; gap: 1.25rem; font-size: 0.875rem; color: rgba(255,255,255,0.7); }
@media (min-width: 640px) { .subfoot .row { flex-direction: row; justify-content: space-between; align-items: center; } }
.subfoot nav { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.subfoot a { text-decoration: none; }
.subfoot a:hover { color: #ffffff; }