.site-header { position: sticky; z-index: 50; top: 0; border-bottom: 1px solid rgba(219,230,241,.8); background: rgba(255,255,255,.92); backdrop-filter: blur(16px); }
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { flex: 0 0 auto; text-decoration: none; }
.brand img { width: 150px; height: auto; }
.site-nav { display: flex; align-items: center; gap: clamp(.8rem, 2vw, 1.75rem); }
.site-nav > a:not(.button) { color: #2b4059; font-size: .94rem; font-weight: 650; text-decoration: none; }
.site-nav > a:hover:not(.button), .site-nav > a[aria-current="page"]:not(.button) { color: var(--color-blue); }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: .55rem; padding: .7rem 1.15rem; border: 1px solid transparent; border-radius: var(--radius-sm); background: var(--color-blue); color: var(--color-white); font-weight: 750; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(6,100,209,.22); background: var(--color-blue-dark); }
.button--secondary { border-color: var(--color-line); background: var(--color-white); color: var(--color-ink); }
.button--secondary:hover { background: #eef5fc; color: var(--color-ink); }
.button--ghost { border-color: rgba(255,255,255,.35); background: transparent; color: var(--color-white); }
.button[aria-current="page"] { color: #fff; background: #064fa8; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.mobile-nav { display: none; }
.mobile-nav summary { list-style: none; padding: .65rem; border: 1px solid var(--color-line); border-radius: 10px; font-weight: 750; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav__panel { position: absolute; top: 70px; right: 1rem; left: 1rem; display: grid; gap: .25rem; padding: 1rem; border: 1px solid var(--color-line); border-radius: var(--radius-md); background: var(--color-white); box-shadow: var(--shadow-soft); }
.mobile-nav__panel a { padding: .75rem; border-radius: 8px; font-weight: 700; text-decoration: none; }
.hero { position: relative; overflow: hidden; padding-block: clamp(4.5rem, 10vw, 8.5rem); background: radial-gradient(circle at 85% 15%, rgba(14,198,216,.18), transparent 30%), linear-gradient(135deg, #f8fbff 0%, #fff 65%); }
.hero::after { content: ""; position: absolute; width: 28rem; height: 28rem; right: -12rem; bottom: -18rem; border: 1px solid rgba(6,100,209,.13); border-radius: 50%; box-shadow: 0 0 0 4rem rgba(6,100,209,.025), 0 0 0 8rem rgba(6,100,209,.02); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr); align-items: center; gap: clamp(2.5rem, 7vw, 6rem); }
.hero h1 span { color: var(--color-blue); }
.hero-card { position: relative; min-height: 390px; padding: 1.25rem; border: 1px solid rgba(255,255,255,.7); border-radius: var(--radius-lg); background: linear-gradient(145deg, #092848, #075ebf); box-shadow: 0 32px 70px rgba(7,27,54,.2); color: white; transform: rotate(1.5deg); }
.hero-card__bar { display: flex; gap: .4rem; padding: .3rem .2rem 1rem; }
.hero-card__bar i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.45); }
.hero-card__content { display: grid; gap: 1rem; padding: clamp(1rem, 4vw, 2.6rem); }
.hero-stat { display: flex; align-items: center; justify-content: space-between; padding: 1rem; border: 1px solid rgba(255,255,255,.16); border-radius: 14px; background: rgba(255,255,255,.08); }
.hero-stat strong { font-size: 1.65rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.card { padding: clamp(1.4rem, 3vw, 2.1rem); border: 1px solid var(--color-line); border-radius: var(--radius-md); background: var(--color-white); }
.card--lift { transition: transform .25s ease, box-shadow .25s ease; }
.card--lift:hover { transform: translateY(-5px); box-shadow: var(--shadow-soft); }
.card__index { display: inline-grid; width: 2.35rem; height: 2.35rem; margin-bottom: 2.5rem; place-items: center; border-radius: 10px; background: #e8f2ff; color: var(--color-blue); font-weight: 800; }
.card p { color: var(--color-muted); }
.text-link { color: var(--color-blue); font-weight: 750; text-decoration: none; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2.5rem; }
.proof-strip { padding-block: 1.2rem; border-block: 1px solid var(--color-line); background: var(--color-white); }
.proof-strip__inner { display: flex; justify-content: space-between; gap: 1rem; color: var(--color-muted); font-size: .91rem; font-weight: 650; }
.case-card { overflow: hidden; padding: 0; }
.case-visual { min-height: 235px; padding: 1.4rem; background: linear-gradient(145deg, #062447, #0873d7); }
.case-visual--cyan { background: linear-gradient(145deg, #083a53, #0aa7b8); }
.case-visual--ink { background: linear-gradient(145deg, #071b36, #243b55); }
.browser-frame { height: 190px; overflow: hidden; border: 1px solid rgba(255,255,255,.28); border-radius: 12px; background: #f7fbff; box-shadow: 0 18px 42px rgba(0,0,0,.2); }
.browser-frame::before { content: "●  ●  ●"; display: block; padding: .45rem .7rem; border-bottom: 1px solid #dbe6f1; color: #94a6b9; font-size: .65rem; letter-spacing: .3em; background: white; }
.mock-content { display: grid; grid-template-columns: .8fr 1.2fr; gap: .75rem; padding: 1rem; }
.mock-block { min-height: 105px; border-radius: 8px; background: linear-gradient(160deg, #dceeff, #eef7ff); }
.mock-lines { background: repeating-linear-gradient(to bottom, #c9d8e8 0 7px, transparent 7px 19px); }
.case-body { padding: 1.5rem; }
.tag { display: inline-flex; padding: .3rem .6rem; border-radius: 999px; background: #e8f2ff; color: var(--color-blue-dark); font-size: .78rem; font-weight: 800; }
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 3rem; }
.step { position: relative; padding-top: 3.5rem; }
.step::before { counter-increment: step; content: "0" counter(step); position: absolute; top: 0; color: var(--color-cyan); font-size: 1.2rem; font-weight: 850; }
.step::after { content: ""; position: absolute; top: 1rem; right: .5rem; left: 2.5rem; height: 1px; background: rgba(255,255,255,.22); }
.step:last-child::after { display: none; }
.price { margin: .5rem 0; font-size: 2rem; font-weight: 850; letter-spacing: -.04em; }
.list { padding-left: 1.1rem; color: var(--color-muted); }
.list li { margin-block: .45rem; }
.cta-band { display: grid; grid-template-columns: 1.4fr auto; align-items: center; gap: 2rem; padding: clamp(2rem, 5vw, 4rem); border-radius: var(--radius-lg); background: linear-gradient(135deg, #071b36, #075cb5); color: white; }
.site-footer { padding-block: 4rem 2rem; background: #020e1f; color: #c0cddd; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 2rem; }
.footer-grid h2 { color: white; font-size: 1rem; letter-spacing: 0; }
.footer-grid a { display: block; margin-block: .45rem; text-decoration: none; }
.footer-bottom { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.12); font-size: .85rem; }
.reveal.is-visible { animation: reveal-in .55s ease both; }
@keyframes reveal-in { from { opacity: .72; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.site-footer img { filter: brightness(0) invert(1); opacity: .92; }
@media (prefers-reduced-motion: reduce) {
  .reveal.is-visible { animation: none; }
  .button, .card--lift { transition: none; }
  .button:hover, .card--lift:hover { transform: none; }
}