:root {
  --bg: #f6f9fc;
  --bg-soft: #edf4f7;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-solid: #ffffff;
  --text: #142235;
  --muted: #5f6f80;
  --line: rgba(20, 34, 53, 0.13);
  --primary: #0b7f75;
  --primary-strong: #08675f;
  --secondary: #3567d4;
  --danger: #b42318;
  --success: #087443;
  --shadow: 0 24px 70px rgba(31, 54, 78, 0.13);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 0%, rgba(42, 177, 159, 0.16), transparent 32rem),
    radial-gradient(circle at 92% 18%, rgba(53, 103, 212, 0.12), transparent 34rem),
    var(--bg);
  line-height: 1.6;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.52;
  background-image:
    linear-gradient(rgba(20, 34, 53, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 34, 53, .025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .78rem;
  font-weight: 800;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.section-title { font-size: clamp(2rem, 5vw, 3.65rem); line-height: 1.06; margin: 16px 0 20px; letter-spacing: -.045em; }
.section-copy { max-width: 680px; color: var(--muted); font-size: 1.08rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.nav { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; flex-shrink: 0; }
.brand img { width: 118px; height: auto; }
.site-footer .brand img { width: 170px; }
.nav-links { display: flex; align-items: center; gap: 25px; color: #334155; }
.nav-links a { position: relative; font-weight: 650; font-size: .95rem; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--primary); transition: right .25s ease; }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { right: 0; }
.nav-cta { padding: 11px 18px; border-radius: 999px; background: var(--primary); color: #fff !important; font-weight: 850 !important; box-shadow: 0 8px 22px rgba(11, 127, 117, .18); }
.nav-cta::after { display: none; }
.menu-btn { display: none; width: 46px; height: 46px; border: 1px solid var(--line); background: #fff; color: var(--text); border-radius: 12px; align-items: center; justify-content: center; }
.menu-btn span, .menu-btn span::before, .menu-btn span::after { display: block; width: 20px; height: 2px; background: currentColor; transition: .2s ease; }
.menu-btn span { position: relative; }
.menu-btn span::before, .menu-btn span::after { content: ""; position: absolute; left: 0; }
.menu-btn span::before { top: -6px; }
.menu-btn span::after { top: 6px; }
.menu-btn[aria-expanded="true"] span { background: transparent; }
.menu-btn[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.menu-btn[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

.hero { padding: 96px 0 82px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 70px; }
.hero h1 { font-size: clamp(3.4rem, 8vw, 6.6rem); line-height: .93; letter-spacing: -.065em; margin: 20px 0 26px; max-width: 760px; }
.hero h1 span { color: transparent; background: linear-gradient(100deg, var(--primary), var(--secondary)); background-clip: text; }
.hero-copy { color: var(--muted); max-width: 650px; font-size: 1.16rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.btn { border: 0; border-radius: 999px; padding: 14px 22px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 10px 30px rgba(11, 127, 117, .20); }
.btn-primary:hover { background: var(--primary-strong); }
.btn-secondary { background: rgba(255,255,255,.78); color: var(--text); border: 1px solid var(--line); box-shadow: 0 10px 28px rgba(31,54,78,.07); }
.btn-secondary:hover { background: #fff; }

.hero-visual { position: relative; min-height: 520px; display: grid; place-items: center; }
.hero-orbit { position: absolute; width: 490px; height: 490px; border: 1px solid rgba(53,103,212,.20); border-radius: 50%; animation: spin 24s linear infinite; }
.hero-orbit::before, .hero-orbit::after { content: ""; position: absolute; width: 14px; height: 14px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 24px rgba(11,127,117,.42); }
.hero-orbit::before { top: 65px; right: 45px; }
.hero-orbit::after { bottom: 38px; left: 75px; background: var(--secondary); box-shadow: 0 0 24px rgba(53,103,212,.34); }
@keyframes spin { to { transform: rotate(360deg); } }
.print-stage { position: relative; width: min(100%, 430px); aspect-ratio: 1; border: 1px solid var(--line); border-radius: 34px; background: linear-gradient(145deg, rgba(255,255,255,.98), rgba(237,244,247,.82)); box-shadow: var(--shadow); overflow: hidden; transform: perspective(900px) rotateY(-8deg) rotateX(4deg); }
.print-stage::before { content: ""; position: absolute; inset: 8%; border: 1px dashed rgba(11,127,117,.28); border-radius: 50%; }
.cube { position: absolute; width: 170px; height: 170px; left: 50%; top: 54%; transform: translate(-50%,-50%) rotate(30deg) skewY(-4deg); }
.cube span { position: absolute; inset: 0; border: 2px solid rgba(11,127,117,.90); background: rgba(11,127,117,.06); box-shadow: inset 0 0 34px rgba(11,127,117,.07); }
.cube span:nth-child(2) { transform: translate(35px,-35px); border-color: rgba(53,103,212,.85); }
.cube span:nth-child(3) { transform: translate(70px,-70px); border-color: rgba(20,34,53,.34); }
.nozzle { position: absolute; left: 50%; top: 36px; width: 120px; height: 110px; transform: translateX(-50%); }
.nozzle::before { content: ""; position: absolute; left: 25px; right: 25px; top: 0; height: 58px; border-radius: 12px 12px 6px 6px; background: linear-gradient(145deg, #65758a, #2b3b4f); border: 1px solid rgba(20,34,53,.16); }
.nozzle::after { content: ""; position: absolute; left: 49px; top: 50px; width: 22px; height: 46px; clip-path: polygon(20% 0,80% 0,100% 78%,50% 100%,0 78%); background: linear-gradient(#d9ecff, #0b7f75); }
.print-line { position: absolute; left: 50%; top: 130px; width: 2px; height: 98px; background: linear-gradient(var(--primary), transparent); box-shadow: 0 0 16px rgba(11,127,117,.34); }
.float-card { position: absolute; padding: 14px 18px; border-radius: 14px; background: rgba(255,255,255,.94); border: 1px solid var(--line); box-shadow: var(--shadow); font-size: .87rem; color: var(--muted); backdrop-filter: blur(12px); }
.float-card strong { display: block; color: var(--text); font-size: 1rem; }
.float-card.one { top: 14%; left: -5%; }
.float-card.two { right: -5%; bottom: 14%; }

.trust-strip { border-block: 1px solid var(--line); background: rgba(255,255,255,.52); }
.trust-grid { min-height: 108px; display: grid; grid-template-columns: repeat(4,1fr); align-items: center; gap: 24px; }
.trust-item { display: flex; align-items: center; gap: 13px; color: var(--muted); font-size: .92rem; }
.trust-icon { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 11px; background: rgba(11,127,117,.09); color: var(--primary); font-weight: 900; }

.cards { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; margin-top: 42px; }
.card { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(255,255,255,.78); box-shadow: 0 14px 38px rgba(31,54,78,.06); transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.card:hover { transform: translateY(-6px); border-color: rgba(11,127,117,.38); box-shadow: 0 20px 48px rgba(31,54,78,.11); }
.card-icon { width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 24px; background: linear-gradient(145deg, rgba(11,127,117,.13), rgba(53,103,212,.11)); color: var(--primary); font-size: 1.35rem; font-weight: 900; }
.card h3 { margin: 0 0 10px; font-size: 1.3rem; }
.card p { color: var(--muted); margin: 0; }
.card-link { display: inline-flex; margin-top: 20px; color: var(--primary); font-weight: 800; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.panel { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 38px; background: var(--surface); box-shadow: var(--shadow); }
.process { display: grid; gap: 16px; }
.process-item { display: grid; grid-template-columns: 50px 1fr; gap: 18px; align-items: start; padding: 18px; border-radius: 16px; background: rgba(237,244,247,.76); }
.process-number { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; border: 1px solid rgba(11,127,117,.38); color: var(--primary); background: #fff; font-weight: 900; }
.process-item h3 { margin: 2px 0 4px; }
.process-item p { margin: 0; color: var(--muted); }

.cta { padding: 40px; border-radius: var(--radius-lg); background: linear-gradient(110deg, rgba(42,177,159,.16), rgba(53,103,212,.11)); border: 1px solid rgba(20,34,53,.11); display: flex; align-items: center; justify-content: space-between; gap: 28px; box-shadow: 0 16px 44px rgba(31,54,78,.07); }
.cta h2 { margin: 0 0 8px; font-size: clamp(1.8rem,4vw,2.7rem); line-height: 1.1; }
.cta p { margin: 0; color: var(--muted); }

.page-hero { padding: 88px 0 70px; }
.page-hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: end; }
.page-hero h1 { font-size: clamp(3rem,7vw,5.6rem); line-height: .95; letter-spacing: -.06em; margin: 18px 0 24px; }
.page-hero-card { border: 1px solid var(--line); border-radius: 24px; padding: 28px; background: rgba(255,255,255,.76); box-shadow: 0 16px 44px rgba(31,54,78,.07); }
.page-hero-card ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.page-hero-card li { display: flex; align-items: center; gap: 12px; color: var(--muted); }
.page-hero-card li::before { content: "✓"; color: var(--primary); font-weight: 900; }

.feature-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; margin-top: 42px; }
.feature { padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.74); box-shadow: 0 12px 34px rgba(31,54,78,.05); }
.feature h3 { margin: 0 0 8px; }
.feature p { color: var(--muted); margin: 0; }
.material-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.tag { padding: 8px 12px; border-radius: 999px; border: 1px solid var(--line); color: #334155; background: rgba(255,255,255,.84); font-size: .9rem; }

.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 42px; align-items: start; }
.contact-aside { position: sticky; top: 110px; }
.contact-list { display: grid; gap: 14px; margin-top: 28px; }
.contact-list-item { padding: 18px; border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,.74); box-shadow: 0 10px 28px rgba(31,54,78,.04); }
.contact-list-item span { display: block; color: var(--muted); font-size: .86rem; }
.contact-list-item strong, .contact-list-item a { display: block; margin-top: 2px; font-weight: 800; }
.contact-list-item a:hover { color: var(--primary); }
.form-card { border: 1px solid var(--line); border-radius: 26px; padding: 34px; background: rgba(255,255,255,.94); box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 750; }
.field small { color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%;
  color: var(--text);
  background: #fff;
  border: 1px solid rgba(20,34,53,.17);
  border-radius: 12px;
  padding: 13px 14px;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(11,127,117,.10); }
.field textarea { resize: vertical; min-height: 150px; }
.field select option { color: #111; }
.file-zone { position: relative; border: 1px dashed rgba(11,127,117,.45); border-radius: 14px; padding: 24px; text-align: center; background: rgba(11,127,117,.045); }
.file-zone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.file-zone strong { display: block; }
.file-zone span { display: block; color: var(--muted); margin-top: 4px; font-size: .9rem; }
.form-actions { margin-top: 22px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.form-status { min-height: 24px; color: var(--muted); }
.form-status.success { color: var(--success); }
.form-status.error { color: var(--danger); }
button[disabled] { opacity: .65; cursor: not-allowed; transform: none !important; }

.site-footer { border-top: 1px solid var(--line); margin-top: 80px; padding: 54px 0 28px; background: rgba(255,255,255,.55); }
.footer-grid { display: grid; grid-template-columns: 1.35fr .8fr 1.15fr; gap: 40px; }
.footer-copy { color: var(--muted); max-width: 430px; }
.footer-title { font-weight: 850; margin-bottom: 12px; }
.footer-links { display: grid; gap: 8px; color: var(--muted); }
.footer-links a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid var(--line); margin-top: 40px; padding-top: 22px; display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: .9rem; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1040px) {
  .nav-links { gap: 18px; }
  .cards { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 920px) {
  .menu-btn { display: inline-flex; }
  .nav-links { position: fixed; left: 20px; right: 20px; top: 102px; padding: 20px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow); flex-direction: column; align-items: stretch; gap: 10px; opacity: 0; pointer-events: none; transform: translateY(-12px); transition: .2s ease; }
  .nav-links.open { opacity: 1; pointer-events: auto; transform: none; }
  .nav-links a { padding: 10px 12px; }
  .nav-cta { text-align: center; margin-top: 4px; }
  .hero-grid, .split, .page-hero-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 70px; }
  .hero-visual { min-height: 460px; }
  .float-card.one { left: 2%; }
  .float-card.two { right: 2%; }
  .trust-grid { grid-template-columns: repeat(2,1fr); padding: 22px 0; }
  .contact-aside { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 72px 0; }
  .hero h1 { font-size: clamp(3rem, 18vw, 4.8rem); }
  .hero-visual { min-height: 390px; }
  .hero-orbit { width: 360px; height: 360px; }
  .print-stage { width: 330px; }
  .cube { width: 125px; height: 125px; }
  .trust-grid, .cards, .feature-grid, .form-grid, .footer-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .cta { align-items: flex-start; flex-direction: column; padding: 30px; }
  .form-card { padding: 24px; }
  .footer-bottom { flex-direction: column; }
  .brand img { width: 102px; }
  .site-footer .brand img { width: 155px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}