:root {
  --bg: #fbfaf7;
  --fg: #121216;
  --muted: #6b6b75;
  --line: rgba(18, 18, 22, 0.09);
  --card: #ffffff;
  --soft: rgba(18, 18, 22, 0.035);
  --accent: #ff7a45;
  --accent-2: #8b7bff;
  --accent-3: #3fc4b0;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 12px 40px -12px rgba(30, 20, 60, .14);
  --glow: .55; --glow-soft: .28;
  --sun: none; --moon: block;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d0d12;
    --fg: #f3f2ee;
    --muted: #9a9aa6;
    --line: rgba(255, 255, 255, 0.09);
    --card: #15151c;
    --soft: rgba(255, 255, 255, 0.04);
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 20px 50px -20px rgba(0,0,0,.6);
    --glow: .4; --glow-soft: .22;
    --sun: block; --moon: none;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0d0d12;
  --fg: #f3f2ee;
  --muted: #9a9aa6;
  --line: rgba(255, 255, 255, 0.09);
  --card: #15151c;
  --soft: rgba(255, 255, 255, 0.04);
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 20px 50px -20px rgba(0,0,0,.6);
  --glow: .4; --glow-soft: .22;
  --sun: block; --moon: none;
  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.serif { font-family: "Instrument Serif", Georgia, serif; font-weight: 400; }

/* Ambient glow */
.glow {
  position: fixed; inset: -20vh -10vw auto -10vw; height: 90vh;
  pointer-events: none; z-index: 0; filter: blur(80px); opacity: var(--glow);
}
.glow.soft { opacity: var(--glow-soft); height: 60vh; }
.glow span { position: absolute; border-radius: 50%; animation: drift 22s ease-in-out infinite alternate; }
.glow span:nth-child(1) { width: 42vw; height: 42vw; left: 8%;  top: 10%; background: var(--accent); opacity: .35; }
.glow span:nth-child(2) { width: 38vw; height: 38vw; left: 42%; top: 0%;  background: var(--accent-2); opacity: .3; animation-delay: -7s; }
.glow span:nth-child(3) { width: 30vw; height: 30vw; left: 62%; top: 25%; background: var(--accent-3); opacity: .22; animation-delay: -14s; }
@keyframes drift { from { transform: translate(0,0) scale(1); } to { transform: translate(4vw,3vh) scale(1.08); } }

header, main, footer { position: relative; z-index: 1; }
main.wrap { flex: 1; padding-bottom: clamp(72px, 12vh, 140px); }

/* Nav */
nav.top { display: flex; align-items: center; justify-content: space-between; height: 84px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -0.01em; white-space: nowrap; }
.brand svg { width: 30px; height: 30px; flex: none; }
.links { display: flex; align-items: center; gap: 28px; font-size: 14px; }
.theme-toggle {
  all: unset; cursor: pointer; flex: none; width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center; color: var(--muted); border: 1px solid var(--line);
  transition: color .2s, background .2s;
}
.theme-toggle:hover { color: var(--fg); background: var(--soft); }
.theme-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.theme-toggle svg { width: 16px; height: 16px; }
.theme-toggle .sun { display: var(--sun); }
.theme-toggle .moon { display: var(--moon); }
.links a { color: var(--muted); transition: color .2s; }
.links a:hover, .links a[aria-current="page"] { color: var(--fg); }

/* Shared bits */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 500; color: var(--muted);
  padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px;
  background: color-mix(in srgb, var(--card) 60%, transparent);
  backdrop-filter: blur(8px);
  margin-bottom: 28px;
}
.eyebrow i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-3); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-3) 25%, transparent); }
h1 {
  font-family: "Instrument Serif", Georgia, serif; font-weight: 400;
  font-size: clamp(52px, 9vw, 108px); line-height: 0.98; letter-spacing: -0.02em;
}
h1 em, .grad-text {
  font-style: italic;
  background: linear-gradient(100deg, var(--accent) 0%, #ff5f8f 45%, var(--accent-2) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  padding-right: .06em;
}
.lede { margin-top: 24px; max-width: 560px; font-size: clamp(17px, 2vw, 19px); color: var(--muted); }
.section-label { font-size: 13px; font-weight: 500; color: var(--muted); text-transform: uppercase; letter-spacing: .12em; margin-bottom: 20px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: 999px;
  background: var(--fg); color: var(--bg); border: 0; cursor: pointer;
  font: 500 15px/1.2 "Inter", sans-serif; white-space: nowrap;
  transition: gap .25s, opacity .2s;
}
.btn:hover { gap: 12px; }
.btn svg { width: 16px; height: 16px; }
.btn-ghost { background: transparent; color: var(--fg); border: 1px solid var(--line); }
.btn-ghost:hover { background: var(--soft); }

/* Home hero */
.hero { padding: 14vh 0 12vh; max-width: 820px; }

/* App card */
.app {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px;
  padding: 28px; background: var(--card); border: 1px solid var(--line); border-radius: 28px;
  box-shadow: var(--shadow); transition: transform .35s cubic-bezier(.2,.8,.2,1);
}
.app:hover { transform: translateY(-3px); }
.app:hover .btn { gap: 12px; }
.app-icon {
  width: 88px; height: 88px; border-radius: 22.5%; flex: none;
  box-shadow: 0 0 0 1px rgba(0,0,0,.05), 0 12px 26px -10px rgba(214, 140, 0, .55);
}
.app h2 { font-family: "Instrument Serif", Georgia, serif; font-weight: 400; font-size: 36px; line-height: 1.1; letter-spacing: -0.01em; }
.app p { color: var(--muted); margin-top: 4px; }
.tag {
  display: inline-block; margin-left: 10px; vertical-align: middle;
  font: 500 12px/1.6 "Inter", sans-serif; padding: 3px 10px; border-radius: 999px;
  color: #2b1d0e; background: #febb24; font-weight: 600;
}

/* Inner page head */
.page-head { padding: 10vh 0 6vh; max-width: 780px; }
.page-head h1 { font-size: clamp(46px, 7.5vw, 84px); }
.meta-line { margin-top: 20px; font-size: 14px; color: var(--muted); }

/* Cards */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.card {
  display: flex; flex-direction: column; gap: 6px;
  padding: 26px; background: var(--card); border: 1px solid var(--line); border-radius: 24px;
  transition: transform .3s cubic-bezier(.2,.8,.2,1), border-color .3s;
}
a.card:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--fg) 20%, transparent); }
.card .ico {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 12px;
  background: color-mix(in srgb, var(--c, var(--accent)) 14%, transparent); color: var(--c, var(--accent));
}
.card .ico svg { width: 20px; height: 20px; }
.card h3 { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.card p { color: var(--muted); font-size: 15px; }
.card .go { margin-top: auto; padding-top: 14px; font-size: 14px; font-weight: 500; }
.card ul { color: var(--muted); font-size: 15px; padding-left: 18px; }
.card li + li { margin-top: 4px; }

.band {
  margin-top: 56px; padding: 40px; border-radius: 28px;
  background: var(--card); border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.band h2 { font-family: "Instrument Serif", Georgia, serif; font-weight: 400; font-size: 36px; line-height: 1.1; }
.band p { color: var(--muted); margin-top: 6px; max-width: 520px; }

/* Legal / prose */
.doc { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 64px; align-items: start; }
.toc { position: sticky; top: 28px; font-size: 14px; display: flex; flex-direction: column; gap: 8px; }
.toc p { font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: 6px; }
.toc a { color: var(--muted); transition: color .2s; line-height: 1.35; }
.toc a:hover { color: var(--fg); }
.prose { max-width: 700px; }
.prose h2 { font-family: "Instrument Serif", Georgia, serif; font-weight: 400; font-size: 32px; line-height: 1.15; margin: 56px 0 14px; scroll-margin-top: 24px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 16px; font-weight: 600; margin: 26px 0 8px; }
.prose p, .prose li { color: color-mix(in srgb, var(--fg) 82%, transparent); }
.prose p + p { margin-top: 14px; }
.prose ul { padding-left: 20px; margin: 10px 0 14px; }
.prose li + li { margin-top: 6px; }
.prose a { text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--accent) 60%, transparent); text-underline-offset: 3px; }
.prose strong { color: var(--fg); font-weight: 600; }
.prose .caps { text-transform: uppercase; font-size: 14px; letter-spacing: .01em; }
.prose table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 15px; }
.prose th, .prose td { text-align: left; padding: 12px 14px 12px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.callout { padding: 18px 20px; border-radius: 16px; background: var(--soft); border: 1px solid var(--line); margin: 18px 0; }

/* FAQ */
.faq-group + .faq-group { margin-top: 56px; }
.faq-group h2 { font-family: "Instrument Serif", Georgia, serif; font-weight: 400; font-size: 32px; margin-bottom: 8px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 22px 0;
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  font-size: 18px; font-weight: 500; letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 28px; height: 28px; border-radius: 50%;
  background: var(--soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 3v10M3 8h10' stroke='%23888' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E") center / 14px no-repeat;
  transition: transform .3s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div { padding: 0 48px 24px 0; color: var(--muted); }
.faq details > div a { color: var(--fg); text-decoration: underline; text-underline-offset: 3px; }
.faq details > div p + p { margin-top: 10px; }

/* Footer */
footer { border-top: 1px solid var(--line); margin-top: auto; }
.foot-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 32px; padding: 56px 0 40px; }
.foot-brand p { color: var(--muted); font-size: 14px; margin-top: 14px; max-width: 240px; }
.foot-grid h4 { font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.foot-grid div > a:not(.brand) { display: block; color: var(--muted); font-size: 14px; padding: 4px 0; transition: color .2s; }
.foot-grid div > a:not(.brand):hover { color: var(--fg); }
.foot-bottom {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 24px 0 32px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted);
}

/* Entrance */
.rise { opacity: 0; transform: translateY(14px); animation: rise .9s cubic-bezier(.2,.8,.2,1) forwards; }
.d1 { animation-delay: .05s; } .d2 { animation-delay: .15s; } .d3 { animation-delay: .25s; } .d4 { animation-delay: .4s; }
@keyframes rise { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .rise, .glow span { animation: none; opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

@media (max-width: 860px) {
  .doc { grid-template-columns: 1fr; gap: 0; }
  .toc { display: none; }
  .foot-grid { grid-template-columns: repeat(3, 1fr); }
  .foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .links { gap: 18px; }
  .links .hide-sm { display: none; }
  .hero { padding: 10vh 0 9vh; }
  .page-head { padding: 7vh 0 5vh; }
  .app { grid-template-columns: auto 1fr; gap: 20px; padding: 22px; border-radius: 24px; }
  .app-icon { width: 68px; height: 68px; }
  .app h2 { font-size: 30px; }
  .app .btn { grid-column: 1 / -1; justify-content: center; }
  .tag { margin-left: 0; margin-top: 6px; display: table; }
  .band { padding: 28px 24px; }
  .band .btn { width: 100%; justify-content: center; }
  .faq details > div { padding-right: 0; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 28px; padding-top: 40px; }
}