:root {
  --ink: #232326;
  --muted: #70747a;
  --line: #dfe2e4;
  --paper: #ffffff;
  --soft: #f3f5f5;
  --cyan: #08aee0;
  --cyan-deep: #008ab7;
  --lime: #8bcf32;
  --lime-deep: #69a919;
  --shadow: 0 18px 45px rgba(27, 33, 36, 0.12);
  --radius: 6px;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img, iframe { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.skip-link {
  position: fixed; z-index: 999; top: 10px; left: 10px; padding: 10px 14px;
  color: #fff; background: var(--ink); transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.site-header {
  position: sticky; z-index: 100; top: 0;
  border-bottom: 1px solid rgba(35, 35, 38, 0.1);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 5px 24px rgba(35, 35, 38, 0.05);
  backdrop-filter: blur(12px);
}
.header-inner {
  min-height: 94px; display: flex; align-items: center;
  justify-content: space-between; gap: 32px;
}
.brand { display: block; flex: 0 1 318px; max-width: 318px; }
.brand img { width: 100%; height: auto; }
.nav-list {
  display: flex; align-items: center; gap: 6px;
  margin: 0; padding: 0; list-style: none;
}
.nav-list a {
  position: relative; display: block; padding: 13px 12px 11px;
  color: #4d5154; font-size: 13px; font-weight: 800;
  letter-spacing: 0.055em; text-transform: uppercase;
}
.nav-list a::after {
  position: absolute; right: 12px; bottom: 4px; left: 12px; height: 3px;
  background: linear-gradient(90deg, var(--cyan) 0 50%, var(--lime) 50%);
  content: ""; transform: scaleX(0); transform-origin: left;
  transition: transform 180ms ease;
}
.nav-list a:hover, .nav-list a:focus-visible, .nav-list a.active { color: var(--ink); }
.nav-list a:hover::after, .nav-list a:focus-visible::after, .nav-list a.active::after { transform: scaleX(1); }
.menu-toggle {
  display: none; width: 46px; height: 46px; padding: 0;
  border: 1px solid var(--line); border-radius: 4px; background: #fff; cursor: pointer;
}
.menu-toggle span, .menu-toggle::before, .menu-toggle::after {
  display: block; width: 23px; height: 2px; margin: 5px auto;
  background: var(--ink); content: "";
  transition: transform 180ms ease, opacity 180ms ease;
}
.menu-toggle[aria-expanded="true"] span { opacity: 0; }
.menu-toggle[aria-expanded="true"]::before { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"]::after { transform: translateY(-7px) rotate(-45deg); }

.hero {
  position: relative; min-height: 620px; display: grid; overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255,255,255,.98) 0 47%, rgba(255,255,255,.7) 60%, rgba(255,255,255,.12) 100%),
    repeating-linear-gradient(0deg, #f6f6f6 0, #f6f6f6 2px, #eceeef 3px, #f7f7f7 7px);
}
.hero::before, .hero::after {
  position: absolute; border-radius: 50%; content: ""; filter: blur(1px);
}
.hero::before {
  width: 530px; height: 530px; right: -140px; top: -170px;
  border: 88px solid rgba(8, 174, 224, 0.08);
}
.hero::after {
  width: 390px; height: 390px; right: 11%; bottom: -250px;
  border: 70px solid rgba(139, 207, 50, 0.11);
}
.hero-grid {
  position: relative; z-index: 2; display: grid;
  grid-template-columns: 1fr .95fr; align-items: center; gap: 58px; padding-block: 76px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin: 0 0 14px;
  color: var(--cyan-deep); font-size: 13px; font-weight: 800;
  letter-spacing: .16em; text-transform: uppercase;
}
.eyebrow::before { width: 34px; height: 4px; background: var(--lime); content: ""; }
.hero h1 {
  max-width: 670px; margin: 0; font-size: clamp(44px, 6vw, 78px);
  font-weight: 900; letter-spacing: -.045em; line-height: .98; text-transform: uppercase;
}
.hero h1 span { color: var(--cyan); }
.hero-copy { max-width: 610px; margin: 28px 0 0; color: #5b6064; font-size: 19px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 34px; }
.btn {
  display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 9px;
  padding: 11px 20px; border: 2px solid var(--ink); border-radius: 3px;
  background: var(--ink); color: #fff; font-size: 13px; font-weight: 800;
  letter-spacing: .07em; text-transform: uppercase;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}
.btn:hover, .btn:focus-visible { transform: translateY(-2px); box-shadow: 0 10px 25px rgba(35,35,38,.18); }
.btn-accent { border-color: var(--cyan); background: var(--cyan); }
.btn-outline { background: transparent; color: var(--ink); }
.hero-visual { position: relative; min-height: 400px; display: grid; place-items: center; }
.hero-product {
  position: relative; z-index: 2; width: min(100%, 590px); padding: 35px 24px;
  border-radius: 50%; background: #fff; box-shadow: var(--shadow);
}
.hero-product img { width: 100%; mix-blend-mode: multiply; }
.hero-badge {
  position: absolute; z-index: 3; right: 0; bottom: 32px; width: 142px; height: 142px;
  display: grid; place-items: center; padding: 16px; border: 9px solid rgba(255,255,255,.94);
  border-radius: 50%; background: var(--lime); color: #fff;
  box-shadow: 0 12px 30px rgba(67,104,17,.25); text-align: center; text-transform: uppercase;
}
.hero-badge strong { display: block; font-size: 31px; line-height: .95; }
.hero-badge span { display: block; margin-top: 5px; font-size: 11px; font-weight: 800; letter-spacing: .08em; line-height: 1.2; }

.section { padding-block: 92px; }
.section-soft { background: var(--soft); }
.section-dark { color: #fff; background: #25282a; }
.section-heading { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.section-heading.left { margin-inline: 0; text-align: left; }
.kicker { margin: 0 0 8px; color: var(--cyan-deep); font-size: 12px; font-weight: 900; letter-spacing: .17em; text-transform: uppercase; }
.section-heading h2, .page-title h1 {
  margin: 0; font-size: clamp(34px, 4.4vw, 54px); font-weight: 900;
  letter-spacing: -.035em; line-height: 1.05; text-transform: uppercase;
}
.section-heading p { margin: 17px auto 0; color: var(--muted); font-size: 18px; }
.section-heading.left p { margin-inline: 0; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  position: relative; min-height: 430px; display: flex; overflow: hidden; flex-direction: column;
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  box-shadow: 0 13px 35px rgba(35,35,38,.08); transition: transform 180ms ease, box-shadow 180ms ease;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.feature-card img { width: 100%; height: 230px; border-bottom: 5px solid var(--cyan); object-fit: cover; }
.feature-card:nth-child(2) img { border-color: var(--lime); }
.feature-card:nth-child(3) img { border-image: linear-gradient(90deg, var(--cyan) 0 50%, var(--lime) 50%) 1; }
.feature-card-body { flex: 1; padding: 25px 26px 28px; }
.feature-card h3 { margin: 0 0 8px; font-size: 22px; line-height: 1.2; }
.feature-card p { margin: 0 0 20px; color: var(--muted); }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--cyan-deep); font-size: 13px; font-weight: 900; letter-spacing: .07em; text-transform: uppercase; }
.text-link::after { content: "→"; transition: transform 160ms ease; }
.text-link:hover::after { transform: translateX(4px); }
.band { padding-block: 44px; color: #fff; background: linear-gradient(105deg, var(--cyan-deep), var(--cyan) 57%, var(--lime) 57%); }
.band-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.band h2 { max-width: 720px; margin: 0; font-size: clamp(25px, 3.3vw, 40px); line-height: 1.12; }
.band .btn { flex: 0 0 auto; border-color: #fff; background: #fff; color: var(--ink); }

.page-title { position: relative; overflow: hidden; padding-block: 76px; color: #fff; background: #272a2c; }
.page-title::after {
  position: absolute; width: 420px; height: 420px; right: -90px; top: -235px;
  border: 72px solid rgba(8,174,224,.25); border-radius: 50%; content: "";
}
.page-title::before {
  position: absolute; width: 190px; height: 190px; right: 22%; bottom: -135px;
  border: 38px solid rgba(139,207,50,.28); border-radius: 50%; content: "";
}
.page-title .container { position: relative; z-index: 2; }
.page-title p { max-width: 650px; margin: 13px 0 0; color: #cfd3d4; font-size: 18px; }
.split { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); align-items: center; gap: 62px; }
.media-frame { position: relative; }
.media-frame::before { position: absolute; z-index: -1; width: 70%; height: 78%; right: -16px; bottom: -16px; background: linear-gradient(135deg,var(--cyan),var(--lime)); content: ""; }
.media-frame img { width: 100%; box-shadow: var(--shadow); }
.prose h2, .product-copy h2 { margin: 0 0 18px; font-size: clamp(30px,4vw,45px); letter-spacing: -.03em; line-height: 1.05; }
.prose p, .product-copy p { color: #5f6468; }
.value-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.value-card { position: relative; overflow: hidden; min-height: 250px; padding: 34px 32px; border-top: 6px solid var(--cyan); background: #fff; box-shadow: 0 10px 30px rgba(35,35,38,.08); }
.value-card:nth-child(2) { border-color: var(--lime); }
.value-card:nth-child(3) { border-image: linear-gradient(90deg,var(--cyan) 0 50%,var(--lime) 50%) 1; }
.value-card .number { position: absolute; right: 20px; top: 11px; color: #edf0f1; font-size: 68px; font-weight: 900; line-height: 1; }
.value-card h3 { position: relative; margin: 0 0 13px; font-size: 24px; }
.value-card p { position: relative; margin: 0; color: var(--muted); }
.video-wrap { position: relative; overflow: hidden; aspect-ratio: 16/9; border: 9px solid #fff; background: #ddd; box-shadow: var(--shadow); }
.video-wrap iframe { width: 100%; height: 100%; border: 0; }

.testimonials { position: relative; max-width: 880px; margin-inline: auto; }
.testimonial-track { position: relative; min-height: 265px; }
.testimonial {
  position: absolute; inset: 0; padding: 38px 70px 34px; background: #fff;
  box-shadow: var(--shadow); opacity: 0; pointer-events: none; transform: translateX(25px);
  transition: opacity 260ms ease, transform 260ms ease;
}
.testimonial.active { opacity: 1; pointer-events: auto; transform: translateX(0); }
.testimonial blockquote { margin: 0; color: #555b5e; font-size: 18px; font-style: italic; }
.testimonial cite { display: block; margin-top: 20px; color: var(--ink); font-size: 13px; font-style: normal; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.testimonial cite span { display: block; color: var(--cyan-deep); font-size: 11px; }
.slider-button { position: absolute; z-index: 3; top: 108px; width: 42px; height: 42px; border: 0; border-radius: 50%; background: var(--ink); color: #fff; cursor: pointer; }
.slider-button.prev { left: -21px; }
.slider-button.next { right: -21px; }
.slider-dots { display: flex; justify-content: center; gap: 8px; margin-top: 22px; }
.slider-dot { width: 10px; height: 10px; padding: 0; border: 0; border-radius: 50%; background: #bdc2c4; cursor: pointer; }
.slider-dot.active { background: var(--cyan); }

.product-row { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); align-items: center; gap: 68px; padding-block: 74px; border-bottom: 1px solid var(--line); }
.product-row:last-child { border: 0; }
.product-row:nth-child(even) .product-media { order: 2; }
.product-media { padding: 24px; border: 1px solid var(--line); background: #fff; box-shadow: 0 12px 35px rgba(35,35,38,.08); }
.product-media img { width: 100%; }
.product-copy .product-number { display: inline-block; margin-bottom: 10px; color: var(--lime-deep); font-size: 13px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.product-copy ul { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 6px 26px; margin: 22px 0; padding: 0; list-style: none; }
.product-copy li { position: relative; padding-left: 18px; color: #555b5e; }
.product-copy li::before { position: absolute; left: 0; top: .72em; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); content: ""; }

.contact-grid { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); gap: 62px; }
.contact-details { padding: 38px; color: #fff; background: #292c2e; }
.contact-details h2, .contact-form h2 { margin: 0 0 20px; font-size: 34px; line-height: 1.1; }
.contact-item { margin-top: 24px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.14); }
.contact-item strong { display: block; margin-bottom: 2px; color: var(--lime); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }
.contact-item a:hover { color: var(--cyan); }
.contact-form { padding: 38px; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.field.full { grid-column: 1/-1; }
.field label { display: block; margin-bottom: 6px; color: #4f5356; font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.field input, .field textarea { width: 100%; min-height: 48px; padding: 12px 14px; border: 1px solid #cdd2d4; border-radius: 2px; background: #fafbfb; color: var(--ink); outline: none; }
.field textarea { min-height: 145px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(8,174,224,.14); }
.form-note { margin: 14px 0 0; color: var(--muted); font-size: 13px; }
.form-status { min-height: 24px; margin: 12px 0 0; color: var(--lime-deep); font-size: 13px; font-weight: 700; }
.map { width: 100%; height: 420px; border: 0; filter: grayscale(.2); }

.site-footer { padding-block: 48px 28px; color: #d4d7d8; background: #202224; }
.footer-grid { display: grid; grid-template-columns: 1.25fr 1fr .8fr; gap: 48px; }
.footer-logo { width: 290px; max-width: 100%; margin-bottom: 17px; filter: brightness(1.25); }
.site-footer h2 { margin: 0 0 12px; color: #fff; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; }
.site-footer p, .site-footer ul { margin: 0; color: #adb2b4; font-size: 14px; }
.site-footer ul { padding: 0; list-style: none; }
.site-footer li + li { margin-top: 7px; }
.site-footer a:hover { color: var(--cyan); }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; margin-top: 38px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); color: #898e90; font-size: 12px; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 500ms ease, transform 500ms ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 980px) {
  .header-inner { min-height: 82px; }
  .brand { max-width: 265px; }
  .menu-toggle { display: block; }
  .site-nav {
    position: fixed; inset: 82px 0 auto; max-height: calc(100vh - 82px); overflow-y: auto;
    border-top: 1px solid var(--line); background: #fff; box-shadow: 0 18px 30px rgba(35,35,38,.12);
    opacity: 0; pointer-events: none; transform: translateY(-12px); transition: opacity 180ms ease, transform 180ms ease;
  }
  .site-nav.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .nav-list { display: block; padding: 12px 20px 22px; }
  .nav-list a { padding: 15px 10px; border-bottom: 1px solid var(--line); }
  .nav-list a::after { right: auto; bottom: 0; left: 10px; width: 62px; }
  .hero { min-height: auto; }
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 28px; padding-block: 60px; }
  .hero-visual { min-height: 330px; }
  .hero-product { max-width: 600px; }
  .feature-grid, .value-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .feature-card:last-child, .value-card:last-child { grid-column: 1/-1; }
  .product-row { grid-template-columns: 1fr; gap: 34px; }
  .product-row:nth-child(even) .product-media { order: initial; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1/-1; }
}

@media (max-width: 650px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .brand { max-width: 225px; }
  .header-inner { min-height: 74px; }
  .site-nav { inset: 74px 0 auto; }
  .hero-grid { padding-block: 48px 56px; }
  .hero h1 { font-size: clamp(40px,13.7vw,58px); }
  .hero-copy { font-size: 17px; }
  .hero-visual { min-height: 260px; }
  .hero-product { padding: 22px 10px; }
  .hero-badge { width: 112px; height: 112px; right: -2px; bottom: 5px; border-width: 7px; }
  .hero-badge strong { font-size: 24px; }
  .section { padding-block: 66px; }
  .feature-grid, .value-grid, .footer-grid, .form-grid { grid-template-columns: 1fr; }
  .feature-card:last-child, .value-card:last-child, .footer-grid > :first-child { grid-column: auto; }
  .feature-card { min-height: auto; }
  .band { background: linear-gradient(155deg,var(--cyan-deep),var(--cyan) 70%,var(--lime) 70%); }
  .band-inner, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .page-title { padding-block: 56px; }
  .product-row { padding-block: 55px; }
  .product-copy ul { grid-template-columns: 1fr; }
  .testimonial-track { min-height: 410px; }
  .testimonial { padding: 32px 34px; }
  .slider-button { top: auto; bottom: -54px; }
  .slider-button.prev { left: calc(50% - 52px); }
  .slider-button.next { right: calc(50% - 52px); }
  .slider-dots { margin-top: 66px; }
  .contact-details, .contact-form { padding: 28px 22px; }
  .field.full { grid-column: auto; }
  .map { height: 330px; }
}