:root {
  color-scheme: light;
  --bg: #f8f5f0;
  --surface: #ffffff;
  --surface-soft: #fff0e8;
  --text: #1f1e1c;
  --muted: #74716b;
  --line: #e9e3dc;
  --blue: #ff5c1f;
  --blue-dark: #e94b12;
  --navy: #24221f;
  --green: #22c55e;
  --shadow: 0 22px 60px rgba(74, 45, 25, 0.12);
  --radius-lg: 30px;
  --radius-md: 20px;
  font-family: Inter, Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--bg); color: var(--text); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 10px 14px; border-radius: 10px; background: var(--navy); color: white; transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.site-header { position: sticky; z-index: 50; top: 0; display: flex; align-items: center; justify-content: space-between; width: min(1180px, calc(100% - 40px)); height: 74px; margin: 14px auto 0; padding: 0 18px 0 14px; border: 1px solid rgba(255,255,255,.75); border-radius: 22px; background: rgba(248,245,240,.86); box-shadow: 0 8px 28px rgba(74,45,25,.08); backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 17px; font-weight: 760; letter-spacing: -.02em; }
.brand-mark { display: grid; width: 38px; height: 38px; overflow: hidden; place-items: center; border-radius: 11px; background: var(--blue); box-shadow: 0 7px 18px rgba(255,92,31,.22); }
.brand-mark img { width: 100%; height: 100%; object-fit: cover; }
nav { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 650; color: #475467; }
nav a:hover { color: var(--blue); }
.nav-download { padding: 10px 16px; border-radius: 12px; background: var(--blue); color: white; }
nav .nav-download:hover { color: white; background: var(--blue-dark); }

.hero { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 64px; width: min(1160px, calc(100% - 48px)); min-height: 670px; margin: 0 auto; padding: 82px 0 72px; }
.eyebrow, .section-kicker { color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.eyebrow { display: flex; align-items: center; gap: 9px; letter-spacing: 0; }
.eyebrow span { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(34,197,94,.12); }
h1 { margin: 22px 0 24px; font-size: clamp(48px, 5.3vw, 74px); line-height: 1.06; letter-spacing: -.055em; }
h1 em { color: var(--blue); font-style: normal; }
.hero-lead { max-width: 580px; margin: 0; color: var(--muted); font-size: 18px; line-height: 1.75; word-break: keep-all; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 9px; padding: 0 21px; border: 0; border-radius: 14px; font-size: 15px; font-weight: 750; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.button-primary { background: var(--blue); color: white; box-shadow: 0 12px 28px rgba(255,92,31,.24); }
.button-primary:hover { background: var(--blue-dark); }
.button-quiet { border: 1px solid var(--line); background: var(--surface); }
.compatibility { margin: 16px 0 0 2px; color: #98a2b3; font-size: 12px; }

.hero-visual { position: relative; min-height: 470px; }
.glow { position: absolute; border-radius: 50%; filter: blur(3px); }
.glow-one { top: 35px; right: 0; width: 370px; height: 370px; background: radial-gradient(circle, rgba(255,128,76,.30), rgba(255,128,76,0) 68%); }
.glow-two { bottom: 20px; left: 35px; width: 270px; height: 270px; background: radial-gradient(circle, rgba(255,191,154,.28), rgba(255,191,154,0) 70%); }
.laptop { position: absolute; top: 76px; right: 8px; width: 430px; transform: perspective(1000px) rotateY(-4deg) rotateX(2deg); }
.laptop-screen { position: relative; height: 265px; overflow: hidden; border: 9px solid #282522; border-bottom-width: 14px; border-radius: 17px 17px 8px 8px; background: radial-gradient(circle at 70% 20%, #ff7c48, transparent 36%), linear-gradient(145deg, #3a2b24, #1e1b19 72%); box-shadow: var(--shadow); }
.laptop-screen::before, .laptop-screen::after { content: ""; position: absolute; border-radius: 20px; background: rgba(255,255,255,.08); }
.laptop-screen::before { inset: 54px 24px 22px 150px; }
.laptop-screen::after { top: 54px; bottom: 22px; left: 24px; width: 106px; }
.screen-dot { position: absolute; z-index: 2; top: 18px; left: 20px; width: 7px; height: 7px; border-radius: 50%; background: #fb7185; box-shadow: 13px 0 #fbbf24, 26px 0 #4ade80; }
.screen-status { position: absolute; z-index: 3; top: 75px; left: 167px; display: flex; align-items: center; gap: 8px; color: white; font-size: 12px; font-weight: 700; }
.screen-status i, .phone-status i { width: 7px; height: 7px; border-radius: 50%; background: #32d46c; box-shadow: 0 0 12px #32d46c; }
.cursor { position: absolute; z-index: 5; top: 139px; left: 257px; width: 22px; height: 28px; background: white; clip-path: polygon(0 0, 100% 72%, 60% 77%, 43% 100%); transform: rotate(-13deg); filter: drop-shadow(0 3px 4px rgba(0,0,0,.4)); }
.laptop-base { position: relative; left: -27px; width: 484px; height: 17px; border-radius: 2px 2px 24px 24px; background: linear-gradient(#e7ebf0, #98a4b1); box-shadow: 0 16px 25px rgba(16,24,40,.2); }
.laptop-base::after { content: ""; position: absolute; left: 43%; width: 14%; height: 5px; border-radius: 0 0 7px 7px; background: #7f8a96; }
.phone { position: absolute; z-index: 5; bottom: 12px; left: 8px; width: 176px; height: 344px; border: 7px solid #282522; border-radius: 38px; background: linear-gradient(180deg, #faf7f2, #fff1e9); box-shadow: 0 30px 55px rgba(74,45,25,.22); }
.phone-island { width: 60px; height: 18px; margin: 9px auto 0; border-radius: 20px; background: #282522; }
.phone-status { display: flex; align-items: center; justify-content: center; gap: 7px; margin-top: 24px; color: #4f4b45; font-size: 11px; font-weight: 750; }
.phone-trackpad { display: grid; height: 104px; margin: 18px 12px 10px; place-items: center; border: 1px solid rgba(255,92,31,.12); border-radius: 18px; background: rgba(255,255,255,.74); color: #8a837c; font-size: 9px; font-weight: 700; }
.shortcut-preview { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; padding: 0 12px; }
.shortcut-preview span { display: grid; min-height: 27px; place-items: center; border: 1px solid rgba(255,92,31,.10); border-radius: 7px; background: #fff; color: #292623; font-size: 7px; font-weight: 750; box-shadow: 0 3px 8px rgba(74,45,25,.06); }
.platform-chip { position: absolute; z-index: 6; display: flex; align-items: center; gap: 7px; padding: 9px 12px; border: 1px solid rgba(255,255,255,.7); border-radius: 12px; background: rgba(255,255,255,.88); box-shadow: 0 10px 25px rgba(34,58,90,.12); backdrop-filter: blur(12px); font-size: 12px; font-weight: 750; }
.platform-chip svg { width: 17px; fill: currentColor; }
.chip-mac { top: 42px; right: 30px; }
.chip-windows { right: 3px; bottom: 60px; color: var(--blue); }
.connection-wave { position: absolute; z-index: 2; bottom: 139px; left: 151px; width: 94px; height: 94px; border: 2px solid rgba(255,92,31,.32); border-radius: 50%; }
.wave-two { width: 135px; height: 135px; bottom: 119px; left: 131px; opacity: .6; }
@keyframes lift { 0%, 100% { transform: translateY(17px); opacity: .3; } 50% { transform: translateY(-15px); opacity: 1; } }

.trust-strip { display: grid; grid-template-columns: repeat(3, 1fr); width: min(1160px, calc(100% - 48px)); margin: 0 auto; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); box-shadow: 0 10px 32px rgba(38,60,92,.06); }
.trust-strip div { display: flex; flex-direction: column; gap: 5px; padding: 21px 28px; border-right: 1px solid var(--line); }
.trust-strip div:last-child { border: 0; }
.trust-strip strong { font-size: 14px; }
.trust-strip span { color: var(--muted); font-size: 12px; }

.section { width: min(1160px, calc(100% - 48px)); margin: 0 auto; padding: 124px 0; scroll-margin-top: 80px; }
.section-heading { max-width: 680px; margin: 0 auto 48px; text-align: center; }
.section-heading.compact { margin-bottom: 52px; }
.section-heading h2 { margin: 13px 0 14px; font-size: clamp(34px, 4vw, 48px); line-height: 1.18; letter-spacing: -.045em; }
.section-heading p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.7; word-break: keep-all; }
.download-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.download-card { position: relative; display: grid; grid-template-columns: 66px 1fr; gap: 22px; min-height: 400px; padding: 32px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: 0 14px 42px rgba(39,60,90,.07); transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.download-card:hover { transform: translateY(-4px); border-color: #ffc5ad; box-shadow: var(--shadow); }
.download-card.is-recommended { border-color: rgba(255,92,31,.45); box-shadow: 0 18px 48px rgba(255,92,31,.12); }
.recommended { position: absolute; top: 0; right: 28px; display: none; padding: 7px 13px; border-radius: 0 0 10px 10px; background: var(--blue); color: white; font-size: 10px; font-weight: 800; }
.recommended.visible { display: block; }
.platform-icon { display: grid; width: 66px; height: 66px; place-items: center; border-radius: 19px; }
.platform-icon svg { width: 34px; fill: currentColor; }
.apple-icon { background: #111827; color: white; }
.windows-icon { background: var(--surface-soft); color: var(--blue); }
.card-copy { min-width: 0; }
.title-row { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px; }
.title-row h3 { margin: 5px 0 0; font-size: 24px; letter-spacing: -.035em; }
.title-row span { color: #98a2b3; font-size: 11px; }
.card-copy p { min-height: 54px; margin: 15px 0 18px; color: var(--muted); font-size: 14px; line-height: 1.65; word-break: keep-all; }
.card-copy ul { display: flex; flex-wrap: wrap; gap: 7px; margin: 0; padding: 0; list-style: none; }
.card-copy li { padding: 7px 9px; border-radius: 8px; background: #f1f4f8; color: #667085; font-size: 10px; font-weight: 680; }
.button-download { grid-column: 1 / -1; align-self: end; width: 100%; background: var(--blue); color: white; box-shadow: 0 10px 24px rgba(255,92,31,.18); }
.button-download:hover { background: var(--blue-dark); }
.install-link { grid-column: 1 / -1; justify-self: center; color: var(--blue); font-size: 12px; font-weight: 750; }
.install-link span { display: inline-block; margin-left: 4px; transition: transform .2s ease; }
.install-link:hover span { transform: translateX(3px); }
.card-links { grid-column: 1 / -1; display: flex; align-items: center; justify-content: center; gap: 20px; }
.card-links .install-link { grid-column: auto; }
.architecture-link { color: var(--muted); font-size: 12px; text-decoration: underline; text-underline-offset: 3px; }
.release-note { margin: 20px 0 0; text-align: center; color: #98a2b3; font-size: 12px; }
.release-note a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }

.features { width: 100%; max-width: none; padding-right: max(24px, calc((100% - 1160px) / 2)); padding-left: max(24px, calc((100% - 1160px) / 2)); background: var(--navy); color: white; }
.features .section-heading p { color: #aab8ca; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature-grid article { min-height: 250px; padding: 28px; border: 1px solid rgba(255,255,255,.1); border-radius: 22px; background: rgba(255,255,255,.045); }
.feature-number { color: #ff8d61; font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.feature-grid h3 { margin: 62px 0 14px; font-size: 18px; }
.feature-grid p { margin: 0; color: #9cacc0; font-size: 13px; line-height: 1.7; word-break: keep-all; }

.guide-shell { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow); }
.platform-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 8px; border-bottom: 1px solid var(--line); background: #f2f5f9; }
.platform-tabs button { padding: 14px; border: 0; border-radius: 12px; background: transparent; color: var(--muted); font-weight: 750; cursor: pointer; }
.platform-tabs button[aria-selected="true"] { background: var(--surface); color: var(--text); box-shadow: 0 3px 12px rgba(39,60,90,.1); }
.install-panel { padding: 46px; }
.install-panel[hidden] { display: none; }
.install-panel ol { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 28px; margin: 0; padding: 0; list-style: none; }
.install-panel li { display: grid; grid-template-columns: 34px 1fr; gap: 13px; }
.install-panel li > span { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 50%; background: var(--surface-soft); color: var(--blue); font-size: 12px; font-weight: 850; }
.install-panel h3 { margin: 5px 0 10px; font-size: 16px; }
.install-panel li p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; word-break: keep-all; }
.install-panel aside { display: flex; align-items: baseline; gap: 14px; margin-top: 38px; padding: 18px 20px; border-radius: 14px; background: #f3f7fc; }
.install-panel aside strong { flex: 0 0 auto; color: #344054; font-size: 12px; }
.install-panel aside p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.install-panel aside a { flex: 0 0 auto; color: var(--blue); font-size: 12px; font-weight: 750; white-space: nowrap; }
.gatekeeper-help { scroll-margin-top: 92px; border: 1px solid rgba(255,92,31,.22); background: #fff5f0 !important; }

.faq { max-width: 860px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 24px 48px 24px 2px; font-size: 15px; font-weight: 750; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span, .faq-list summary span::after { position: absolute; top: 50%; right: 8px; width: 14px; height: 2px; background: var(--text); content: ""; transition: transform .2s ease; }
.faq-list summary span::after { top: 0; right: 0; transform: rotate(90deg); }
.faq-list details[open] summary span::after { transform: rotate(0); }
.faq-list details p { max-width: 740px; margin: -7px 0 23px 2px; color: var(--muted); font-size: 13px; line-height: 1.75; word-break: keep-all; }

.final-cta { display: flex; align-items: center; justify-content: space-between; gap: 40px; width: min(1160px, calc(100% - 48px)); margin: 24px auto 90px; padding: 55px 60px; border-radius: 32px; background: linear-gradient(130deg, #ff5c1f, #f04a12 72%, #d93b0b); color: white; box-shadow: 0 28px 55px rgba(226,71,17,.25); }
.final-cta .section-kicker { color: #ffe0d2; }
.final-cta h2 { margin: 10px 0 8px; font-size: 35px; letter-spacing: -.04em; }
.final-cta p { margin: 0; color: #fff0e9; font-size: 14px; }
.button-light { flex: 0 0 auto; background: white; color: #e54912; box-shadow: 0 12px 28px rgba(0,0,0,.12); }
footer { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 25px; width: min(1160px, calc(100% - 48px)); margin: 0 auto; padding: 30px 0 46px; border-top: 1px solid var(--line); }
.footer-brand .brand-mark { width: 30px; height: 30px; border-radius: 8px; }
footer p { color: #98a2b3; font-size: 11px; }
footer > div { display: flex; gap: 20px; color: var(--muted); font-size: 12px; font-weight: 650; }
footer > div a:hover { color: var(--blue); }

@media (max-width: 900px) {
  nav > a:not(.nav-download) { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 68px; text-align: center; }
  .hero-copy { display: flex; flex-direction: column; align-items: center; }
  .hero-visual { width: min(540px, 100%); margin: -15px auto 0; }
  .download-grid { grid-template-columns: 1fr; max-width: 620px; margin: 0 auto; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .install-panel ol { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .site-header { width: calc(100% - 24px); height: 62px; margin-top: 8px; }
  .site-header nav { gap: 0; }
  .brand { font-size: 14px; }
  .brand-mark { width: 34px; height: 34px; }
  .nav-download { padding: 9px 12px; font-size: 12px; }
  .hero { width: calc(100% - 34px); min-height: auto; padding: 62px 0 45px; }
  .hero-copy { min-width: 0; max-width: 100%; }
  h1 { margin-top: 18px; font-size: 37px; }
  .hero-lead { width: 100%; max-width: 100%; font-size: 15px; }
  .hero-actions { width: 100%; }
  .hero-actions .button { width: 100%; }
  .hero-visual { min-height: 355px; transform: scale(.9); transform-origin: center top; }
  .laptop { top: 50px; right: -80px; width: 360px; }
  .laptop-screen { height: 224px; }
  .laptop-base { width: 412px; }
  .phone { bottom: 0; left: -15px; width: 145px; height: 286px; border-radius: 31px; }
  .connection-wave { left: 101px; bottom: 100px; }
  .wave-two { left: 82px; bottom: 81px; }
  .chip-mac { top: 16px; right: -2px; }
  .chip-windows { right: -8px; bottom: 25px; }
  .trust-strip { grid-template-columns: 1fr; width: calc(100% - 32px); }
  .trust-strip div { border-right: 0; border-bottom: 1px solid var(--line); }
  .section { width: calc(100% - 32px); padding: 88px 0; }
  .downloads { padding-top: 95px; }
  .section-heading { margin-bottom: 34px; }
  .download-card { grid-template-columns: 54px 1fr; gap: 17px; min-height: 420px; padding: 25px 22px; border-radius: 24px; }
  .platform-icon { width: 54px; height: 54px; border-radius: 15px; }
  .platform-icon svg { width: 29px; }
  .title-row h3 { font-size: 20px; }
  .title-row span { width: 100%; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 205px; }
  .feature-grid h3 { margin-top: 38px; }
  .install-panel { padding: 28px 20px; }
  .install-panel aside { display: block; }
  .install-panel aside p { margin-top: 7px; }
  .final-cta { display: block; width: calc(100% - 32px); padding: 38px 28px; text-align: center; }
  .final-cta h2 { font-size: 30px; }
  .final-cta .button { width: 100%; margin-top: 26px; }
  footer { grid-template-columns: 1fr; width: calc(100% - 32px); text-align: center; }
  footer .brand, footer > div { justify-self: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media (prefers-color-scheme: dark) {
  :root { color-scheme: dark; --bg: #1d1b19; --surface: #292623; --surface-soft: #442a20; --text: #fffaf6; --muted: #c3bbb4; --line: #403b36; --navy: #151311; --shadow: 0 22px 60px rgba(0,0,0,.28); }
  .site-header { border-color: rgba(255,255,255,.08); background: rgba(36,33,30,.86); }
  nav { color: #d0c7bf; }
  .button-quiet { background: #292623; }
  .card-copy li, .platform-tabs { background: #38332f; }
  .windows-icon { background: #442a20; }
  .install-panel aside { background: #36312d; }
  .install-panel aside strong { color: #f5ece5; }
  .install-panel .gatekeeper-help { border-color: rgba(255,141,97,.36); background: #3b261e !important; }
  .install-panel .gatekeeper-help strong { color: #fff7f2; }
  .install-panel .gatekeeper-help p { color: #dbcac0; }
}