/* Avosol one-pager. Brand: #090909 / #111 / #1b1b1b / green #35ff68, Orbitron + Inter only. */
:root {
  --bg: #090909; --bg-alt: #0c0d0c; --card: #111111; --border: #1b1b1b; --border-hi: #2a2f2b;
  --green: #35ff68; --green-dim: #1fa847; --glow: rgba(53, 255, 104, .35);
  --text: #ffffff; --text-2: #9ca3af; --text-3: #6b7280;
  --display: "Orbitron", system-ui, sans-serif; --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --r: 16px; --wrap: 1180px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 16px/1.65 var(--body); overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--display); line-height: 1.1; margin: 0; letter-spacing: .01em; }
p { margin: 0; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.ic { width: 1.15em; height: 1.15em; flex: none; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--green); color: #000; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 6px; }
.eyebrow { font: 700 12px/1 var(--display); letter-spacing: .22em; text-transform: uppercase; color: var(--green); display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.eyebrow::before { content: ""; width: 24px; height: 2px; background: var(--green); box-shadow: 0 0 10px var(--glow); }
.hl { color: var(--green); text-shadow: 0 0 28px var(--glow); }
.muted { color: var(--text-3); }

/* buttons: exactly three styles - primary, ghost, and the small primary in the nav */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font: 600 15px/1 var(--body); padding: 15px 24px; border-radius: 12px; border: 1px solid transparent; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s, border-color .2s; }
.btn-primary { background: var(--green); color: #031207; box-shadow: 0 0 0 0 var(--glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 34px -6px var(--glow); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border-hi); }
.btn-ghost:hover { border-color: var(--green); color: var(--green); }
.btn-sm { padding: 10px 16px; font-size: 14px; border-radius: 10px; }

/* nav */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .3s, border-color .3s; border-bottom: 1px solid transparent; }
.nav.scrolled { background: rgba(9, 9, 9, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom-color: var(--border); }
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; font: 800 18px/1 var(--display); letter-spacing: .14em; }
.brand img { filter: drop-shadow(0 0 10px var(--glow)); }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 15px; font-weight: 500; color: var(--text-2); }
.nav-links a:not(.btn):hover { color: var(--text); }
.nav-links .btn { color: #031207; }
.nav-toggle { display: none; background: none; border: 1px solid var(--border-hi); color: var(--text); width: 44px; height: 44px; border-radius: 10px; cursor: pointer; align-items: center; justify-content: center; }
.nav-toggle .ic-close { display: none; }

/* hero */
.hero { position: relative; min-height: min(100vh, 820px); min-height: min(100svh, 820px); display: flex; align-items: center; padding: 120px 0 80px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: url("../img/hero.webp") left center / cover no-repeat; }
.hero-bg::after { content: ""; position: absolute; inset: 0; background:
  linear-gradient(270deg, rgba(9, 9, 9, .95) 0%, rgba(9, 9, 9, .85) 36%, rgba(9, 9, 9, .3) 60%, rgba(9, 9, 9, .05) 100%),
  linear-gradient(180deg, rgba(9, 9, 9, .55) 0%, transparent 18%, transparent 72%, var(--bg) 100%); }
.hero-in { position: relative; }
.hero-copy { max-width: 600px; margin-left: auto; }
.hero h1 { font-size: clamp(36px, 5vw, 64px); font-weight: 900; margin-bottom: 26px; }
.lead { font-size: clamp(17px, 1.6vw, 19px); color: var(--text-2); max-width: 590px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero-pills { list-style: none; padding: 0; margin: 34px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.hero-pills li { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-2); border: 1px solid var(--border-hi); background: rgba(17, 17, 17, .6); padding: 8px 14px; border-radius: 999px; }
.hero-pills .ic { color: var(--green); }
/* proof strip */
.proof { border-block: 1px solid var(--border); background: var(--bg-alt); }
.proof-in { display: grid; grid-template-columns: repeat(3, 1fr); }
.proof-item { padding: 34px 20px; display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.proof-item + .proof-item { border-left: 1px solid var(--border); }
.proof-num { font: 900 clamp(34px, 4vw, 46px)/1 var(--display); color: var(--green); text-shadow: 0 0 24px var(--glow); }
.proof-label { color: var(--text-2); font-size: 15px; }

/* sections */
.section { padding: 110px 0; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--border); }
.sec-head { max-width: 680px; margin-bottom: 56px; }
.sec-head h2, .showcase h2, .contact h2 { font-size: clamp(28px, 3.6vw, 44px); font-weight: 800; margin-bottom: 18px; }
.sec-head p:not(.eyebrow), .showcase-copy > p:not(.eyebrow), .contact-copy > p:not(.eyebrow) { color: var(--text-2); font-size: 17px; }

/* service cards */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r); padding: 28px 24px; display: flex; flex-direction: column; transition: border-color .25s, transform .25s, box-shadow .25s; }
.card:hover { border-color: rgba(53, 255, 104, .45); transform: translateY(-4px); box-shadow: 0 18px 44px -24px var(--glow); }
.card-ic { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; color: var(--green); background: rgba(53, 255, 104, .08); border: 1px solid rgba(53, 255, 104, .22); margin-bottom: 20px; }
.card-ic .ic { width: 22px; height: 22px; }
.card h3 { font-size: 17px; font-weight: 700; margin-bottom: 12px; }
.card p { color: var(--text-2); font-size: 15px; flex: 1; }
.tags { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 6px; }
.tags li { font-size: 12px; font-weight: 500; color: var(--text-2); border: 1px solid var(--border-hi); border-radius: 999px; padding: 4px 10px; }

/* showcase */
.showcase { display: grid; grid-template-columns: 1fr 1.25fr; gap: 64px; align-items: center; }
.showcase.rev { margin-top: 96px; grid-template-columns: 1.25fr 1fr; }
.showcase.rev .showcase-copy { order: 2; }
.checks { list-style: none; padding: 0; margin: 26px 0 32px; display: grid; gap: 12px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; color: var(--text); }
.checks .ic { color: var(--green); margin-top: 4px; }
.showcase-shot { display: block; border-radius: var(--r); overflow: hidden; border: 1px solid var(--border-hi); background: var(--card); box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .9), 0 0 0 1px rgba(53, 255, 104, .06); transition: transform .3s, box-shadow .3s; }
.showcase-shot:hover { transform: translateY(-4px) rotate(-.3deg); box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .9), 0 0 50px -10px var(--glow); }
.browser-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--border); background: #0e0f0e; }
.browser-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--border-hi); }
.browser-bar span { margin-left: 12px; font-size: 12px; color: var(--text-3); background: var(--bg); padding: 4px 14px; border-radius: 6px; flex: 1; max-width: 260px; }

/* process */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: s; }
.step { position: relative; background: var(--card); border: 1px solid var(--border); border-radius: var(--r); padding: 28px 24px; }
.step-n { position: absolute; top: 22px; right: 24px; font: 800 28px/1 var(--display); color: var(--border-hi); }
.step h3 { font-size: 17px; margin-bottom: 10px; }
.step p { color: var(--text-2); font-size: 15px; }

/* contact */
.contact { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: start; }
.form { background: var(--card); border: 1px solid var(--border); border-radius: var(--r); padding: 32px; display: grid; gap: 18px; }
.form label, .form legend { display: grid; gap: 8px; font-size: 14px; font-weight: 600; }
.form small { color: var(--text-3); font-weight: 400; }
.form input, .form textarea { width: 100%; font: 400 15px/1.5 var(--body); color: var(--text); background: var(--bg); border: 1px solid var(--border-hi); border-radius: 10px; padding: 12px 14px; transition: border-color .2s, box-shadow .2s; }
.form textarea { resize: vertical; min-height: 120px; }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(53, 255, 104, .15); }
.form ::placeholder { color: var(--text-3); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
fieldset { border: 0; padding: 0; margin: 0; }
.form legend { margin-bottom: 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { cursor: pointer; display: inline-flex !important; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chip span { font-weight: 500; font-size: 14px; color: var(--text-2); border: 1px solid var(--border-hi); border-radius: 999px; padding: 8px 16px; transition: all .2s; }
.chip input:checked + span { color: #031207; background: var(--green); border-color: var(--green); }
.chip input:focus-visible + span { outline: 2px solid var(--green); outline-offset: 2px; }
.hp { position: absolute !important; left: -9999px; }
.form .btn { justify-self: start; }
.form-note { font-size: 14px; color: var(--text-2); min-height: 1em; }
.form-note.ok { color: var(--green); }
.form-note.err { color: #ff6b6b; }

/* footer */
.foot { padding: 48px 0; }
.foot-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; font-size: 14px; color: var(--text-2); }

/* 404 */
.nf { min-height: 100vh; display: grid; place-items: center; }
.nf-in { text-align: center; display: grid; justify-items: center; gap: 18px; }
.nf h1 { font-size: 80px; color: var(--green); text-shadow: 0 0 30px var(--glow); }
.nf p { color: var(--text-2); max-width: 420px; }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* responsive */
@media (max-width: 1080px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .showcase, .showcase.rev, .contact { grid-template-columns: 1fr; gap: 44px; }
  .showcase.rev { margin-top: 72px; }
  .showcase.rev .showcase-copy { order: 0; }
  .hero { align-items: flex-end; min-height: 0; padding-top: 330px; }
  .hero-bg { bottom: auto; height: 420px; background-image: url("../img/hero-sm.webp"); background-position: 22% center; }
  .hero-copy { margin-left: 0; }
  .hero-bg::after { background: linear-gradient(180deg, rgba(9, 9, 9, .55) 0%, rgba(9, 9, 9, .1) 25%, rgba(9, 9, 9, .35) 60%, var(--bg) 100%); }
  .section { padding: 80px 0; }
  .nav-toggle { display: inline-flex; }
  .nav-links { position: fixed; inset: 72px 0 auto; flex-direction: column; align-items: stretch; gap: 0; background: rgba(9, 9, 9, .97); border-bottom: 1px solid var(--border); padding: 8px 24px 24px; transform: translateY(-120%); transition: transform .3s; }
  .nav-links a:not(.btn) { padding: 16px 0; border-bottom: 1px solid var(--border); font-size: 16px; }
  .nav-links .btn { margin-top: 18px; }
  .nav.open .nav-links { transform: none; }
  .nav.open { background: rgba(9, 9, 9, .97); }
  .nav.open .ic-open { display: none; }
  .nav.open .ic-close { display: block; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 16px; }
  .cards, .steps, .row2 { grid-template-columns: 1fr; }
  .proof-in { grid-template-columns: 1fr; }
  .proof-item { padding: 22px 16px; }
  .proof-item + .proof-item { border-left: 0; border-top: 1px solid var(--border); }
  .hero { padding-top: 300px; }
  .hero-bg { height: 380px; }
  .eyebrow { font-size: 11px; letter-spacing: .14em; }
  .form { padding: 22px 18px; }
  .cta-row .btn { flex: 1 1 100%; }
  .foot-in { flex-direction: column; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card, .showcase-shot { transition: none; }
}