:root {
  color-scheme: dark;
  --bg: #2A2B30;
  --panel: #33343A;
  --panel-2: #3C3D44;
  --text: #FFFFFF;
  --text-dim: #C7C8CF;
  --line: rgba(255,255,255,0.24);
  --line-soft: rgba(255,255,255,0.13);
  --nav-bg: rgba(42,43,48,0.88);
  --glow: rgba(255,255,255,0.10);
  --accent: #FF5A36;
  --focus: #7FA8FF;
  --select: #3D6FE0;
  --font: 'Inter', -apple-system, 'Segoe UI', sans-serif;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --bg: #E9EAED;
    --panel: #FFFFFF;
    --panel-2: #F3F4F6;
    --text: #1C1D21;
    --text-dim: #54555D;
    --line: rgba(28,29,33,0.28);
    --line-soft: rgba(28,29,33,0.13);
    --nav-bg: rgba(233,234,237,0.9);
    --glow: rgba(255,255,255,0.9);
    --focus: #2F62D9;
  }
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #E9EAED;
  --panel: #FFFFFF;
  --panel-2: #F3F4F6;
  --text: #1C1D21;
  --text-dim: #54555D;
  --line: rgba(28,29,33,0.28);
  --line-soft: rgba(28,29,33,0.13);
  --nav-bg: rgba(233,234,237,0.9);
  --glow: rgba(255,255,255,0.9);
  --focus: #2F62D9;
}
:root[data-theme="dark"] { color-scheme: dark; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); line-height: 1.6; min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1 0 auto; }
footer { flex-shrink: 0; }
::selection { background: var(--select); color: #fff; }
a { color: var(--text); text-underline-offset: 3px; text-decoration-color: var(--line); }
a:hover { text-decoration-color: var(--text); }
a:focus-visible, .btn:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* Banner */
nav { position: sticky; top: 0; z-index: 10; background: var(--nav-bg); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line-soft); }
.bar { max-width: 1080px; margin: 0 auto; padding: 0 24px; height: 72px; display: grid; grid-template-columns: minmax(0,1fr) auto minmax(0,1fr); align-items: center; gap: 12px; }
.bar a { text-decoration: none; }
.bar > :last-child { justify-self: end; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 800; font-size: 19px; letter-spacing: -0.02em; white-space: nowrap; }
.mark { width: 4px; height: 26px; border-radius: 2px; background: var(--text); flex-shrink: 0; }

/* Hero */
.hero { position: relative; text-align: center; padding: 96px 0 88px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -20% 0 auto 0; height: 560px; background: radial-gradient(60% 60% at 50% 0%, var(--glow), rgba(255,255,255,0) 70%); pointer-events: none; }
.hero .wrap { position: relative; }
.eyebrow { display: inline-block; font-size: 12.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 22px; }
h1:not(.h2) { font-size: clamp(36px, 5.4vw, 58px); line-height: 1.08; letter-spacing: -0.03em; font-weight: 800; margin: 0 auto 22px; max-width: 16em; text-wrap: balance; }
.lead { font-size: clamp(17px, 1.9vw, 19px); line-height: 1.6; color: var(--text-dim); max-width: 36em; margin: 0 auto 34px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.btn { display: inline-block; text-decoration: none; font-weight: 600; font-size: 15.5px; padding: 13px 24px; border-radius: 999px; border: 1px solid var(--line); color: var(--text); }
.btn:hover { border-color: var(--text); }
.btn.primary { background: var(--text); color: var(--bg); border-color: var(--text); }
.btn.primary:hover { opacity: 0.88; }

/* Sections */
section.block { padding: 88px 0; border-top: 1px solid var(--line-soft); }
.head { margin-bottom: 40px; max-width: 40em; }
h2, h1.h2 { font-size: clamp(26px, 3.2vw, 34px); line-height: 1.15; letter-spacing: -0.02em; font-weight: 800; margin: 0 0 10px; }
.sub { color: var(--text-dim); font-size: 16.5px; margin: 0; }

.split { display: grid; grid-template-columns: 1fr 1.7fr; gap: 56px; align-items: start; }
.split .head { margin-bottom: 0; }
.list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.list li { display: grid; grid-template-columns: 220px 1fr; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.list strong { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; }
.list span { color: var(--text-dim); font-size: 16px; }
.card { background: var(--panel); border: 1px solid var(--line-soft); border-radius: 18px; padding: 28px; }
.card h3 { font-size: 18px; letter-spacing: -0.01em; margin: 18px 0 8px; font-weight: 700; }
.card p { margin: 0; color: var(--text-dim); font-size: 16px; }
.icon { width: 44px; height: 44px; border-radius: 12px; background: var(--panel-2); border: 1px solid var(--line-soft); display: grid; place-items: center; }
.icon svg { width: 22px; height: 22px; stroke: var(--text); fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* Featured product */
.feature { display: grid; grid-template-columns: 1.1fr 1fr; gap: 0; background: var(--panel); border: 1px solid var(--line-soft); border-radius: 22px; overflow: hidden; }
.feature .copy { padding: 44px; display: flex; flex-direction: column; justify-content: center; }
.feature .art { background: radial-gradient(70% 70% at 50% 50%, rgba(255,90,54,0.22), rgba(255,90,54,0) 70%), var(--panel-2); display: grid; place-items: center; padding: 40px; min-height: 280px; }
.feature .art img { width: min(240px, 60%); height: auto; display: block; filter: drop-shadow(0 18px 40px rgba(255,90,54,0.25)); }
.pname { font-size: clamp(28px, 3.4vw, 36px); font-weight: 800; letter-spacing: -0.03em; margin: 0 0 6px; line-height: 1.1; }
.pname .accent { color: var(--accent); }
.tagline { color: var(--text); font-size: 17px; margin: 0 0 14px; font-weight: 500; }
.status { display: inline-block; align-self: flex-start; font-size: 12.5px; letter-spacing: 0.04em; border: 1px solid var(--line); border-radius: 999px; padding: 4px 14px; color: var(--text-dim); margin-bottom: 20px; }
.feature p.desc { color: var(--text-dim); margin: 0 0 24px; font-size: 16px; }
.feature .btn { align-self: flex-start; }

/* Company + contact */
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.panel { background: var(--panel); border: 1px solid var(--line-soft); border-radius: 18px; padding: 30px; }
.panel h3 { margin: 0 0 18px; font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim); font-weight: 600; }
dl { margin: 0; display: grid; grid-template-columns: 150px 1fr; gap: 12px 16px; }
dt { color: var(--text-dim); font-size: 14px; }
dd { margin: 0; font-size: 16px; }
.contact-line { margin: 0 0 14px; color: var(--text-dim); font-size: 16px; }
.contact-line strong { color: var(--text); font-weight: 600; }
.mail { overflow-wrap: anywhere; font-size: 18px; font-weight: 600; }

/* Footer */
footer { border-top: 1px solid var(--line-soft); padding: 56px 0 30px; }
.cols { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
footer h4 { margin: 0 0 16px; font-size: 12.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text); font-weight: 700; line-height: 1.2; }
footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
footer li, footer a { color: var(--text-dim); font-size: 15px; line-height: 1.45; text-decoration: none; }
footer a:hover { color: var(--text); text-decoration: underline; }
.fine { border-top: 1px solid var(--line-soft); padding-top: 22px; color: var(--text-dim); font-size: 13.5px; display: flex; flex-wrap: wrap; gap: 6px 24px; justify-content: space-between; }

@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 28px; }
  .list li { grid-template-columns: 1fr; gap: 4px; padding: 20px 0; }
  .feature { grid-template-columns: 1fr; }
  .feature .art { order: -1; min-height: 220px; }
  .feature .copy { padding: 32px 26px; }
  .two { grid-template-columns: 1fr; }
  .cols { grid-template-columns: 1fr 1fr; gap: 32px; }
  .cols > :first-child { grid-column: 1 / -1; }
  .hero { padding: 72px 0 64px; }
  section.block { padding: 64px 0; }
}
@media (max-width: 560px) {
  .bar { padding: 0 14px; gap: 6px; height: 64px; }
  .wrap { padding: 0 20px; }
  .logo { font-size: 17px; gap: 8px; }
  .mark { height: 20px; }
  dl { grid-template-columns: 1fr; gap: 2px; }
  dd { margin-bottom: 12px; }
}
@media (max-width: 360px) { .panel { padding: 24px 20px; } .mail { font-size: 16px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* Menu */
:root { --bar-h: 72px; }
@media (max-width: 560px) { :root { --bar-h: 64px; } }
.menu-btn { justify-self: start; width: 42px; height: 42px; margin-left: -9px; display: grid; place-content: center; gap: 5px; padding: 0; background: transparent; border: 0; border-radius: 10px; cursor: pointer; }
.menu-btn span { display: block; width: 22px; height: 2px; border-radius: 2px; background: var(--text); transition: transform .2s ease, opacity .2s ease; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.menu-btn:focus-visible, .switch:focus-visible, .menu a:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }
/* Menu: a panel under the top-left button */
.menu { position: fixed; z-index: 9; top: calc(var(--bar-h) + 10px); left: max(14px, calc((100vw - 1080px) / 2 + 14px)); width: clamp(300px, 28vw, 380px); background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 10px; box-shadow: 0 24px 60px rgba(0,0,0,0.30); }
.menu[hidden] { display: none; }
.menu-inner { padding: 0; }
.menu a { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 19px 18px; border-radius: 12px; color: var(--text); font-size: 19px; font-weight: 600; letter-spacing: -0.015em; line-height: 1.2; text-decoration: none; }
.menu a::after { content: "\2192"; color: var(--text-dim); font-weight: 500; transition: transform .15s ease, color .15s ease; }
.menu a:hover { background: var(--panel-2); }
.menu a:hover::after { color: var(--text); transform: translateX(4px); }
.menu a[aria-current="page"] { background: var(--panel-2); }
.menu a + a { margin-top: 2px; }
.menu-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 8px; padding: 18px 18px 12px; border-top: 1px solid var(--line-soft); font-size: 19px; font-weight: 600; letter-spacing: -0.015em; }
.row-label { display: flex; align-items: center; gap: 12px; }
.row-label svg { width: 20px; height: 20px; fill: none; stroke: var(--text-dim); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.switch { position: relative; width: 52px; height: 30px; padding: 0; border: 1px solid var(--line); border-radius: 999px; background: var(--panel-2); cursor: pointer; flex-shrink: 0; }
.switch .knob { position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%; background: var(--text-dim); transition: transform .15s ease, background .15s ease; }
.switch[aria-checked="true"] { background: var(--text); border-color: var(--text); }
.switch[aria-checked="true"] .knob { transform: translateX(22px); background: var(--bg); }
@media (prefers-reduced-motion: reduce) { .switch .knob, .menu-btn span, .menu a::after { transition: none; } }
@media (max-width: 560px) { .menu { width: min(320px, calc(100vw - 28px)); } }

/* Gentle motion: menu easing and page-to-page cross-fade */
@view-transition { navigation: auto; }
nav { view-transition-name: site-nav; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: 0.24s; animation-timing-function: ease; }
::view-transition-group(site-nav) { animation-duration: 0s; }
@supports not (view-transition-name: none) {
  main, footer { animation: pageIn 0.28s ease both; }
}
@keyframes pageIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.menu { transform-origin: top left; animation: menuIn 0.18s cubic-bezier(.2,.7,.2,1) both; }
.menu.closing { animation: menuOut 0.13s ease both; pointer-events: none; }
@keyframes menuIn { from { opacity: 0; transform: translateY(-6px) scale(0.98); } to { opacity: 1; transform: none; } }
@keyframes menuOut { from { opacity: 1; transform: none; } to { opacity: 0; transform: translateY(-4px) scale(0.985); } }

a, .btn, .menu-btn { transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, opacity 0.15s ease; }
.menu a + a { transition: color 0.15s ease, background-color 0.15s ease; }

@media (prefers-reduced-motion: reduce) {
  .menu, .menu.closing { animation: none; }
  main, footer { animation: none !important; }
  ::view-transition-old(root), ::view-transition-new(root) { animation-duration: 0.01s; }
  a, .btn, .menu-btn { transition: none; }
}

/* Legal and info pages */
.legal { max-width: 760px; margin: 0 auto; padding: 72px 24px 96px; }
.legal h1:not(.h2) { font-size: clamp(30px, 4.4vw, 42px); line-height: 1.12; letter-spacing: -0.03em; font-weight: 800; text-align: left; max-width: none; margin: 0 0 14px; text-wrap: balance; }
.legal .updated { margin: 0 0 28px; color: var(--text-dim); font-size: 14px; }
.legal h2 { font-size: 21px; line-height: 1.25; letter-spacing: -0.015em; font-weight: 700; margin: 40px 0 10px; }
.legal p, .legal li { color: var(--text-dim); font-size: 16px; line-height: 1.7; max-width: none; }
.legal p { margin: 0 0 14px; }
.legal ul { margin: 8px 0 14px; padding-left: 22px; }
.legal li { margin: 6px 0; }
.legal a { color: var(--text); }
.legal h2, .legal h3 { scroll-margin-top: 96px; }
.legal h3 { font-size: 16.5px; font-weight: 700; margin: 22px 0 6px; }
.legal .key { border: 1px solid var(--line-soft); border-radius: 14px; padding: 16px 20px; margin: 18px 0; background: var(--panel); }
.legal .key p { margin: 0; }
.legal .key p.key-title { color: var(--text); font-weight: 600; margin-bottom: 4px; }
.legal .key ul { margin: 8px 0 10px; }
.legal .key li { overflow-wrap: anywhere; }
.legal .key p:last-child { font-size: 14px; }
.legal .toc { border: 1px solid var(--line-soft); border-radius: 14px; padding: 16px 20px 8px; margin: 22px 0 8px; }
.legal .toc p.toc-title { color: var(--text); font-weight: 600; font-size: 15px; margin: 0 0 6px; }
.legal .toc ol { margin: 6px 0 10px; padding-left: 24px; columns: 2; column-gap: 32px; }
.legal .toc li { margin: 4px 0; font-size: 15px; break-inside: avoid; }
.legal .toc a { color: var(--text-dim); text-decoration: none; }
.legal .toc a:hover { color: var(--text); text-decoration: underline; }
.legal p.clause { display: grid; grid-template-columns: 3em 1fr; gap: 0 4px; margin: 0 0 12px; }
.legal p.clause .cn { color: var(--text); font-variant-numeric: tabular-nums; }
@media (max-width: 600px) { .legal .toc ol { columns: 1; } }
.tablewrap { overflow-x: auto; margin: 12px 0 18px; }
.tablewrap table { border-collapse: collapse; width: 100%; font-size: 15px; min-width: 520px; }
.tablewrap th, .tablewrap td { text-align: left; vertical-align: top; padding: 12px 14px; border-bottom: 1px solid var(--line-soft); color: var(--text-dim); line-height: 1.55; }
.tablewrap th { color: var(--text); font-weight: 600; }
.fine-links { display: flex; gap: 18px; }
.fine a { color: inherit; text-decoration: none; }
.fine a:hover { color: var(--text); text-decoration: underline; }
@media (max-width: 560px) { .legal { padding: 48px 20px 72px; } }