:root {
  --accent: #004d37;
  --accent-hover: #006248;
  --accent-deep: #003b2d;
  --ink: #002c26;
  --body: #647287;
  --canvas: #fcfdfc;
  --line: #dceee5;
  --white: #fff;
  --focus: #0b8461;
  --font: Arial, Helvetica, sans-serif;
  font-family: var(--font);
  color: var(--ink);
  background: var(--canvas);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link { position: absolute; top: -60px; left: 16px; z-index: 20; padding: 12px 16px; color: var(--white); background: var(--accent); border-radius: 6px; }
.skip-link:focus { top: 12px; }
a:focus-visible { outline: 3px solid var(--focus); outline-offset: 5px; }

.hero {
  min-height: min(100vh, 930px);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 49%, rgba(213, 238, 225, .11), transparent 31%),
    linear-gradient(115deg, #fff 15%, #fbfdfc 69%, #eef7f1 100%);
}
.orb { position: absolute; z-index: -1; border-radius: 50%; pointer-events: none; }
.orb-top { width: 780px; height: 780px; top: -270px; right: -310px; background: linear-gradient(140deg, rgba(102, 185, 136, .15), rgba(213, 237, 220, .11)); }
.orb-bottom { width: 580px; height: 580px; left: -380px; bottom: -365px; background: linear-gradient(35deg, rgba(121, 190, 146, .14), rgba(233, 246, 237, .06)); }
.hero-inner { width: min(100%, 1536px); min-height: min(100vh, 930px); margin: auto; display: grid; grid-template-columns: minmax(465px, 48%) minmax(0, 52%); align-items: center; }
.hero-copy { z-index: 2; padding: 85px 0 85px clamp(40px, 9.5vw, 146px); }
.brand-logo { display: block; width: 156px; height: 156px; object-fit: contain; clip-path: circle(38% at 50% 50%); margin: -12px 0 13px -12px; }
h1 { margin: 0; font-size: clamp(44px, 4.3vw, 66px); line-height: 1.08; letter-spacing: -.048em; font-weight: 780; white-space: nowrap; }
.eyebrow { margin: 12px 0 0; color: var(--body); font-size: clamp(22px, 1.8vw, 29px); line-height: 1.25; }
.accent-line { width: 60px; height: 3px; margin: 25px 0 22px; background: var(--line); }
.intro { max-width: 550px; margin: 0 0 37px; color: var(--body); font-size: clamp(20px, 1.65vw, 25px); line-height: 1.42; }
.download-button {
  display: flex;
  align-items: center;
  width: min(100%, 530px);
  min-height: 96px;
  padding: 19px 31px;
  gap: 28px;
  border-radius: 12px;
  color: var(--white);
  background: linear-gradient(135deg, #006344, var(--accent-deep));
  box-shadow: 0 18px 32px rgba(0, 76, 51, .14);
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.download-button:not(.is-unavailable):hover { transform: translateY(-3px); box-shadow: 0 22px 38px rgba(0, 76, 51, .22); background: linear-gradient(135deg, var(--accent-hover), var(--accent)); }
.download-button:not(.is-unavailable):active { transform: translateY(0); }
.download-button.is-unavailable { opacity: .82; cursor: not-allowed; }
.windows-icon { width: 46px; height: 46px; flex: none; }
.button-copy { display: grid; gap: 4px; min-width: 0; }
.button-copy strong { font-size: 22px; line-height: 1.14; }
.button-copy span { font-size: 17px; opacity: .84; }
.download-icon { width: 40px; height: 40px; flex: none; margin-left: auto; }
.download-status { min-height: 21px; margin: 13px 0 0; color: var(--body); font-size: 14px; line-height: 1.4; }
.platform-note { display: flex; align-items: center; gap: 13px; margin: 25px 0 0; color: var(--body); font-size: 16px; }
.platform-note svg { width: 28px; height: 28px; flex: none; }

.hero-visual { position: relative; height: 100%; min-height: 740px; }
.halo { position: absolute; width: 680px; height: 680px; top: 14%; left: 2%; border-radius: 50%; background: linear-gradient(125deg, rgba(191, 228, 207, .12), rgba(98, 183, 137, .16)); }
.halo::after { content: ""; position: absolute; width: 520px; height: 520px; top: -60px; left: -105px; border: 2px solid rgba(101, 174, 139, .07); border-radius: 50%; }
.laptop { position: absolute; width: min(1060px, 91vw); left: 7%; top: 20%; transform: perspective(1100px) rotateY(-8deg) rotateX(2deg); transform-origin: 20% 60%; }
.laptop-screen { position: relative; width: 100%; aspect-ratio: 16 / 10; overflow: hidden; padding: 26px 21px 20px; border: 2px solid #505b5c; border-bottom-width: 12px; border-radius: 29px 29px 9px 9px; background: linear-gradient(155deg, #101719, #020608 48%, #182326); box-shadow: inset 0 0 0 4px #040809, 0 18px 30px rgba(0, 0, 0, .17); }
.laptop-screen img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top left; border-radius: 2px; }
.camera { position: absolute; top: 12px; left: 50%; width: 5px; height: 5px; border-radius: 50%; background: #273638; }
.laptop-base { position: relative; left: -8%; width: 116%; height: 42px; background: linear-gradient(#555e60, #a1a7a8 38%, #30383a 72%, #121719); clip-path: polygon(8% 0, 92% 0, 100% 78%, 98% 100%, 2% 100%, 0 78%); border-radius: 0 0 30px 30px; }
.trackpad { position: absolute; width: 13%; height: 11px; top: 1px; left: 43.5%; border-radius: 0 0 12px 12px; background: linear-gradient(#444d4f, #697273); }
.laptop-shadow { position: absolute; height: 40px; width: 105%; left: -3%; bottom: -31px; border-radius: 50%; background: rgba(0, 0, 0, .2); filter: blur(17px); }

.install-steps { padding: 60px 24px 72px; background: #f6faf7; border-top: 1px solid #e3eee7; }
.steps-inner { max-width: 1080px; margin: auto; }
.steps-inner h2 { margin: 0 0 25px; font-size: 28px; letter-spacing: -.02em; }
.steps-inner ol { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; list-style: none; padding: 0; margin: 0 0 25px; }
.steps-inner li { display: flex; align-items: flex-start; gap: 13px; color: #394d58; line-height: 1.5; }
.step-number { display: grid; place-items: center; width: 30px; height: 30px; flex: none; border-radius: 50%; color: #fff; background: var(--accent); font-weight: 700; }
.steps-inner p { color: var(--body); line-height: 1.5; }
.file-check { overflow-wrap: anywhere; font-size: 13px; }
.file-check code { font-family: Consolas, monospace; color: var(--ink); }
.support-contact a { color: var(--accent); text-underline-offset: 3px; }
.support-contact a:hover { color: var(--accent-hover); }

@media (max-width: 1100px) {
  .hero-inner { grid-template-columns: minmax(400px, 49%) minmax(0, 51%); }
  .hero-copy { padding-left: 6vw; }
  .laptop { left: 2%; top: 23%; width: 850px; }
}
@media (max-width: 800px) {
  .hero, .hero-inner { min-height: 0; }
  .hero-inner { display: flex; flex-direction: column; align-items: stretch; }
  .hero-copy { padding: 58px 7vw 0; }
  .brand-logo { width: 126px; height: 126px; margin: -10px 0 10px -10px; }
  h1 { white-space: normal; }
  .intro { margin-bottom: 29px; }
  .hero-visual { height: clamp(260px, 54vw, 470px); min-height: 0; overflow: hidden; }
  .halo { width: 460px; height: 460px; top: -20px; left: 27%; }
  .laptop { width: min(850px, 110vw); left: 15%; top: 15%; }
  .steps-inner ol { grid-template-columns: 1fr; gap: 17px; }
}
@media (max-width: 520px) {
  .hero-copy { padding: 36px 23px 0; }
  .brand-logo { width: 110px; height: 110px; margin: -9px 0 7px -9px; }
  h1 { font-size: 43px; }
  .eyebrow { font-size: 21px; }
  .accent-line { margin: 19px 0; }
  .intro { font-size: 19px; }
  .download-button { min-height: 80px; gap: 14px; padding: 16px; }
  .windows-icon { width: 36px; height: 36px; }
  .button-copy strong { font-size: 18px; }
  .button-copy span { font-size: 14px; }
  .download-icon { width: 30px; height: 30px; }
  .platform-note { font-size: 14px; margin-top: 18px; }
  .hero-visual { height: 230px; }
  .laptop { width: 580px; left: 8%; top: 19%; }
  .install-steps { padding-top: 36px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .download-button { transition: none; }
}