/* PULSE — site styles. V5 "Liquid Glass": soft glows, frosted cards, brand gradient. */
:root {
  --g1: #2338D9; --g2: #1E9BEF; --g3: #9AA3EC; --g4: #F59A6E;
  --grad: linear-gradient(135deg, var(--g1) 0%, var(--g2) 38%, var(--g3) 70%, var(--g4) 100%);
  --accent: #2C46DE;
  --bg: #ECEEF6; --glow-a: #D3DCFB; --glow-b: #F7D8C9;
  --ink: #0F1226; --mute: #474C66; --dim: #5E6380;
  --glass: rgba(255, 255, 255, .55); --glass-strong: rgba(255, 255, 255, .8);
  --edge: rgba(255, 255, 255, .9); --line: rgba(15, 18, 38, .08);
  --shadow: 0 30px 60px -30px rgba(35, 56, 217, .32), 0 2px 8px rgba(15, 18, 38, .04);
  --shadow-lg: 0 50px 100px -40px rgba(35, 56, 217, .45), 0 4px 14px rgba(15, 18, 38, .06);
  --sf: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", system-ui, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --wrap: 1200px; --gutter: 16px; --r: 28px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --accent: #7D92FF;
    --bg: #0A0C16; --glow-a: #1B2A86; --glow-b: #6A3324;
    --ink: #F3F4FB; --mute: #B6BAD1; --dim: #979CB8;
    --glass: rgba(26, 30, 52, .55); --glass-strong: rgba(30, 34, 60, .85);
    --edge: rgba(255, 255, 255, .11); --line: rgba(255, 255, 255, .09);
    --shadow: 0 30px 70px -30px rgba(0, 0, 0, .85);
    --shadow-lg: 0 60px 120px -40px rgba(0, 0, 0, .9), 0 0 80px -20px rgba(35, 56, 217, .35);
  }
}
@media (min-width: 720px) { :root { --gutter: 32px; } }

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 90px; }
body {
  min-height: 100vh; overflow-x: hidden; color: var(--ink); font-family: var(--sf); line-height: 1.55; font-size: 17px;
  -webkit-font-smoothing: antialiased; background-color: var(--bg);
  background-image:
    radial-gradient(60vmax 50vmax at 8% -6%, var(--glow-a), transparent 62%),
    radial-gradient(55vmax 45vmax at 100% 30%, var(--glow-b), transparent 60%),
    radial-gradient(50vmax 40vmax at 20% 100%, var(--glow-a), transparent 65%);
  background-attachment: fixed;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 10px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.wrap.narrow { max-width: 820px; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--glass-strong); color: var(--ink); padding: 10px 14px; border-radius: 12px; }
.skip:focus { left: 8px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }
.center .lead { margin-left: auto; margin-right: auto; }
.center-row { text-align: center; margin-top: 24px; }

/* ---------- glass ---------- */
.glass {
  background: var(--glass); border: 1px solid var(--edge); border-radius: var(--r); box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(24px) saturate(170%); backdrop-filter: blur(24px) saturate(170%);
}
@media (prefers-reduced-transparency: reduce) { .glass, header.site .bar { background: var(--glass-strong); -webkit-backdrop-filter: none; backdrop-filter: none; } }

/* ---------- header ---------- */
header.site { position: sticky; top: 0; z-index: 50; padding: 10px 0; }
header.site .wrap { position: relative; }
header.site .bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 58px; padding: 6px 8px 6px 14px;
  border-radius: 22px; background: var(--glass); border: 1px solid var(--edge); box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(24px) saturate(170%); backdrop-filter: blur(24px) saturate(170%);
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 800; letter-spacing: -.02em; font-size: 19px; min-height: 44px; }
.brand img { width: 32px; height: 32px; border-radius: 9px; }
.brand span::after { content: "."; color: var(--accent); }
.menu-btn {
  display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 14px;
  border: 1px solid var(--line); background: transparent; color: var(--ink); cursor: pointer;
}
.menu-btn svg { width: 20px; height: 20px; }
nav.primary ul { list-style: none; display: flex; gap: 2px; }
nav.primary a { display: block; padding: 10px 14px; border-radius: 14px; color: var(--mute); text-decoration: none; font-size: 15px; font-weight: 550; transition: color .2s, background .2s; }
nav.primary a:hover { color: var(--ink); background: var(--line); }
nav.primary a[aria-current="page"] { color: var(--ink); background: var(--glass-strong); box-shadow: inset 0 0 0 1px var(--edge), 0 2px 8px rgba(15,18,38,.06); }
@media (max-width: 899px) {
  .js nav.primary { display: none; position: absolute; left: 0; right: 0; top: calc(100% + 8px); padding: 8px; border-radius: 22px;
    background: color-mix(in srgb, var(--bg) 97%, white 3%); border: 1px solid var(--edge); box-shadow: var(--shadow-lg); }
  .js nav.primary.open { display: block; }
  .js nav.primary ul { flex-direction: column; }
  .js nav.primary a { padding: 14px 16px; font-size: 17px; }
  html:not(.js) .menu-btn { display: none; }
  html:not(.js) header.site .bar { flex-wrap: wrap; }
  html:not(.js) nav.primary ul { flex-wrap: wrap; }
}
@media (min-width: 900px) { .menu-btn { display: none; } }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 54px; padding: 0 28px;
  border-radius: 999px; font-weight: 650; font-size: 17px; text-decoration: none; color: var(--ink); white-space: nowrap;
  background: var(--glass-strong); border: 1px solid var(--edge); box-shadow: var(--shadow);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: scale(.97); }
.btn.primary { color: #fff; border-color: transparent; background: linear-gradient(135deg, #2338D9, #1670D6); box-shadow: 0 16px 36px -14px rgba(35, 56, 217, .85), inset 0 1px 0 rgba(255,255,255,.25); }
.btn.primary:hover { box-shadow: 0 22px 44px -14px rgba(35, 56, 217, .95), inset 0 1px 0 rgba(255,255,255,.25); }
.btn.ghost { background: transparent; box-shadow: none; border: 1.5px solid color-mix(in srgb, var(--ink) 18%, transparent); }
.btn.ghost:hover { background: var(--glass); }
.btn.sm { min-height: 46px; padding: 0 20px; font-size: 15px; }
.btn svg { width: 20px; height: 20px; flex: none; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; font-weight: 650; text-decoration: none; }
.link-arrow svg { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }
.back { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; text-decoration: none; min-height: 44px; }

/* ---------- type ---------- */
h1, h2, h3 { letter-spacing: -.035em; line-height: 1.04; font-weight: 800; }
h1 { font-size: clamp(48px, 9vw, 88px); letter-spacing: -.045em; line-height: .98; }
h2 { font-size: clamp(34px, 5.6vw, 60px); }
h3 { font-size: 21px; letter-spacing: -.02em; line-height: 1.2; font-weight: 700; }
.grad-text { background: linear-gradient(110deg, #2338D9 0%, #1E9BEF 45%, #9AA3EC 72%, #F08A5A 100%); -webkit-background-clip: text; background-clip: text; color: transparent; padding-bottom: .06em; }
@media (prefers-color-scheme: dark) { .grad-text { background-image: linear-gradient(110deg, #7D92FF 0%, #4FC0FF 45%, #B9C0FF 72%, #FFAF88 100%); } }
.eyebrow { display: inline-block; font-size: 14px; font-weight: 700; letter-spacing: .01em; color: var(--accent); margin-bottom: 16px; }
.lead { font-size: clamp(19px, 2.2vw, 22px); line-height: 1.5; color: var(--mute); max-width: 40ch; margin-top: 20px; }
.small { font-size: 14px; color: var(--dim); }

/* ---------- hero ---------- */
.hero-full { position: relative; isolation: isolate; min-height: min(calc(100svh - 78px), 960px); display: flex; align-items: center; overflow: hidden; margin-top: -78px; padding-top: 78px; }
.mesh { position: absolute; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.hero-full .mesh { -webkit-mask-image: linear-gradient(to bottom, #000 65%, transparent); mask-image: linear-gradient(to bottom, #000 65%, transparent); }
.blob { position: absolute; border-radius: 50%; opacity: .75; }
.b1 { width: 70vmax; height: 70vmax; left: -20vmax; top: -30vmax; background: radial-gradient(circle, rgba(35,56,217,.45), transparent 62%); }
.b2 { width: 60vmax; height: 60vmax; right: -22vmax; top: -12vmax; background: radial-gradient(circle, rgba(30,155,239,.42), transparent 62%); }
.b3 { width: 55vmax; height: 55vmax; right: -10vmax; bottom: -30vmax; background: radial-gradient(circle, rgba(245,154,110,.5), transparent 62%); }
.b4 { width: 50vmax; height: 50vmax; left: 10vmax; bottom: -32vmax; background: radial-gradient(circle, rgba(154,163,236,.55), transparent 62%); }
@media (prefers-color-scheme: dark) { .blob { opacity: .55; } }
.hero { display: grid; gap: 40px; align-items: center; padding: 40px var(--gutter) 64px; width: 100%; }
@media (min-width: 960px) { .hero { grid-template-columns: 1.1fr .9fr; gap: 48px; padding-top: 48px; padding-bottom: 80px; } }
.hero-copy { text-align: center; }
.hero-copy .lead { margin-left: auto; margin-right: auto; }
@media (min-width: 960px) { .hero-copy { text-align: left; } .hero-copy .lead { margin-left: 0; } }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; justify-content: center; }
@media (min-width: 960px) { .hero .cta { justify-content: flex-start; } }
.hero-note { margin-top: 18px; }
@media (max-width: 420px) { .hero .cta .btn { width: 100%; } }

.device-stage { position: relative; display: grid; place-items: center; padding: 30px 0; }
.halo { position: absolute; width: 78%; aspect-ratio: 1; border-radius: 50%; z-index: -1;
  background: conic-gradient(from 200deg, var(--g1), var(--g2), var(--g3), var(--g4), var(--g3), var(--g1)); filter: blur(50px); opacity: .55; }
.device-stage .ripple { position: absolute; width: 92%; aspect-ratio: 1; border-radius: 50%; opacity: 0; pointer-events: none; z-index: -1;
  border: 2px solid var(--c); box-shadow: 0 0 40px var(--c), inset 0 0 40px var(--c); }
.ripple:nth-of-type(1) { --c: rgba(30, 155, 239, .45); }
.ripple:nth-of-type(2) { --c: rgba(154, 163, 236, .5); }
.ripple:nth-of-type(3) { --c: rgba(245, 154, 110, .45); }

/* CSS-drawn iPhone */
.iphone { position: relative; width: min(74vw, 300px); aspect-ratio: 720 / 1564; border-radius: 15% / 7%; padding: 3.2%;
  background: linear-gradient(145deg, #3A3F55, #14172A 40%, #2A2E44 70%, #0D0F1C);
  box-shadow: var(--shadow-lg), inset 0 0 0 1.5px rgba(255,255,255,.18), inset 0 0 0 4px #0B0D18; }
.iphone img { width: 100%; height: 100%; object-fit: cover; border-radius: 12.4% / 5.8%; }
.iphone .island { position: absolute; top: 4.6%; left: 50%; width: 29%; height: 3.4%; transform: translateX(-50%); border-radius: 999px; background: #05060C; }
.iphone::before, .iphone::after { content: ""; position: absolute; width: 1.2%; border-radius: 2px; background: #2A2E44; }
.iphone::before { left: -1%; top: 22%; height: 7%; box-shadow: 0 260% 0 #2A2E44; }
.iphone::after { right: -1%; top: 28%; height: 11%; }
.hero-phone { width: min(68vw, 330px); }
.phone-col { display: grid; place-items: center; }

/* ---------- sections ---------- */
section.block { padding: 72px 0; }
@media (min-width: 900px) { section.block { padding: 120px 0; } }
.head { max-width: 760px; margin-bottom: 48px; }
.head.center { text-align: center; }

/* bento */
.bento { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 680px) { .bento { grid-template-columns: repeat(2, 1fr); } .t4, .t3.wide { grid-column: span 2; } }
@media (min-width: 1000px) { .bento { grid-template-columns: repeat(6, 1fr); gap: 20px; } .t2 { grid-column: span 2; } .t3 { grid-column: span 3; } .t4 { grid-column: span 4; } }
.tile { padding: 28px; display: flex; flex-direction: column; overflow: hidden; position: relative; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.tile:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.tile h3 { margin: 18px 0 6px; }
.tile p { color: var(--mute); font-size: 16px; }
.tile .bars { margin-top: 22px; }
.tile:has(.crop) { padding-bottom: 0; }
@media (min-width: 680px) { .t4:has(.crop) { flex-direction: row; gap: 24px; } .t4 .tile-text { flex: 1; padding-bottom: 28px; } .t4 .crop { flex: 0 0 42%; height: auto; min-height: 260px; margin-top: 0; } }
.crop { margin: 24px auto 0; width: 100%; max-width: 320px; height: 220px; border-radius: 22px 22px 0 0; overflow: hidden; box-shadow: 0 -6px 30px -12px rgba(15,18,38,.25); border: 1px solid var(--edge); border-bottom: 0; }
.crop img { width: 100%; height: 100%; object-fit: cover; }
.icon { width: 48px; height: 48px; border-radius: 15px; display: grid; place-items: center; color: #fff; flex: none;
  background: linear-gradient(135deg, #2338D9, #1E9BEF); box-shadow: 0 10px 24px -10px rgba(35,56,217,.7), inset 0 1px 0 rgba(255,255,255,.3); }
.icon.peach { background: linear-gradient(135deg, #6E78D8, #E5774A); box-shadow: 0 10px 24px -10px rgba(229,119,74,.6), inset 0 1px 0 rgba(255,255,255,.3); }
.icon svg { width: 24px; height: 24px; }
.seg { display: flex; gap: 4px; margin-top: auto; padding: 4px; border-radius: 14px; background: var(--line); }
.tile .seg { margin-top: 22px; }
.seg span { flex: 1; text-align: center; font-size: 13px; font-weight: 600; padding: 8px 2px; border-radius: 10px; color: var(--mute); }
.seg span.on { background: var(--glass-strong); color: var(--accent); box-shadow: 0 2px 8px rgba(15,18,38,.08); }
.fake-slider { margin-top: 30px; height: 6px; border-radius: 3px; background: var(--line); position: relative; }
.fake-slider span { position: absolute; inset: 0 45% 0 0; border-radius: 3px; background: linear-gradient(90deg, var(--g1), var(--g2), var(--g3)); }
.fake-slider span::after { content: ""; position: absolute; right: -12px; top: 50%; width: 24px; height: 24px; margin-top: -12px; border-radius: 50%; background: #fff; box-shadow: 0 3px 10px rgba(15,18,38,.25); }
.mini-stages { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin-top: 22px; }
.mini-stages li { font-size: 13px; font-weight: 650; padding: 6px 10px; border-radius: 999px; background: var(--glass-strong); border: 1px solid var(--edge); }

/* split sections */
.split { display: grid; gap: 48px; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: 72px; } .split.flip > :first-child { order: 2; } }
.split .lead { max-width: 34ch; }

/* rhythm bars */
.bars { display: flex; align-items: flex-end; gap: 4px; height: 36px; }
.bars i { display: block; flex: none; width: 5px; height: 100%; border-radius: 3px; background: linear-gradient(to top, var(--g1), var(--g2) 55%, var(--g3)); transform-origin: bottom; transform: scaleY(var(--h, .5)); }
.bars.lg { height: 56px; gap: 6px; }
.bars.lg i { width: 8px; border-radius: 4px; }
.bars.xl { height: 96px; gap: 7px; justify-content: center; }
.bars.xl i { width: 10px; border-radius: 5px; background: linear-gradient(to top, var(--g1), var(--g2) 45%, var(--g3) 75%, var(--g4)); }
.rhythm-viz { margin: 32px 0 18px; padding: 28px 24px 20px; display: grid; gap: 18px; max-width: 440px; }
.rv-label { display: flex; justify-content: space-between; align-items: baseline; font-size: 15px; color: var(--mute); }
.rv-label b { color: var(--ink); font-size: 17px; }

/* journey timeline */
.timeline { list-style: none; margin-top: 36px; display: grid; gap: 0; position: relative; max-width: 440px; }
.timeline::before { content: ""; position: absolute; left: 11px; top: 14px; bottom: 14px; width: 2px; background: var(--line); border-radius: 2px; }
.timeline::after { content: ""; position: absolute; left: 11px; top: 14px; bottom: 14px; width: 2px; border-radius: 2px; background: linear-gradient(to bottom, var(--g1), var(--g2), var(--g3), var(--g4)); transform-origin: top; }
.timeline li { position: relative; display: grid; grid-template-columns: 24px auto 1fr; align-items: center; gap: 16px; padding: 10px 0; }
.timeline .node { width: 24px; height: 24px; border-radius: 50%; background: var(--glass-strong); border: 2px solid var(--line); position: relative; z-index: 1; }
.timeline .node::after { content: ""; position: absolute; inset: 4px; border-radius: 50%; background: linear-gradient(135deg, var(--g1), var(--g2)); }
.timeline li:nth-child(n+4) .node::after { background: linear-gradient(135deg, var(--g3), var(--g4)); }
.timeline b { font-size: 19px; letter-spacing: -.01em; }
.timeline li > span:last-child { color: var(--mute); font-size: 15px; }

/* carousel */
.carousel-wrap { position: relative; }
.gallery { display: flex; gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; list-style: none;
  padding: 10px max(var(--gutter), calc((100vw - var(--wrap)) / 2 + var(--gutter))) 36px;
  scroll-padding: 0 max(var(--gutter), calc((100vw - var(--wrap)) / 2 + var(--gutter))); scrollbar-width: none; }
.gallery::-webkit-scrollbar { display: none; }
.gallery li { flex: none; width: min(64vw, 270px); scroll-snap-align: start; }
.gallery img { border-radius: 28px; box-shadow: var(--shadow); border: 1px solid var(--edge); transition: transform .35s var(--ease); }
.gallery li:hover img { transform: translateY(-6px); }
.gallery figcaption { margin-top: 14px; font-size: 15px; font-weight: 600; color: var(--mute); text-align: center; }
.wide-shot { border-radius: var(--r); overflow: hidden; border: 1px solid var(--edge); box-shadow: var(--shadow-lg); margin-top: 24px; }
.wide-shot img { width: 100%; }

/* band */
.band { padding: 56px 24px; text-align: center; display: grid; justify-items: center; gap: 4px; position: relative; overflow: hidden; }
@media (min-width: 720px) { .band { padding: 88px 48px; } }
.band h2 { margin-top: 18px; }
.band .lead { margin: 16px auto 0; max-width: 46ch; }
.band > .btn, .band > .link-arrow { margin-top: 28px; }
.pills { display: grid; gap: 12px; grid-template-columns: repeat(2, 1fr); margin-top: 36px; width: 100%; max-width: 760px; }
@media (min-width: 720px) { .pills { grid-template-columns: repeat(4, 1fr); } }
.pill { padding: 22px 12px; border-radius: 22px; background: var(--glass-strong); border: 1px solid var(--edge); }
.pill b { display: block; font-size: 44px; line-height: 1; letter-spacing: -.04em; }
.pill span { font-size: 14px; color: var(--mute); }
.cta-band { border-radius: 36px; isolation: isolate; border: 1px solid var(--edge); }
.cta-band .mesh { z-index: -1; }
.cta-band .blob { opacity: .9; }
.mini-disc { position: relative; width: 132px; aspect-ratio: 1; display: grid; place-items: center; }
.mini-disc .ripple { position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--c); opacity: 0; }
.disc { position: relative; width: 100%; aspect-ratio: 1; border-radius: 50%;
  background:
    radial-gradient(circle, transparent 0 30%, rgba(255,255,255,.55) 30.6% 31.6%, transparent 32.2% 41%, rgba(255,255,255,.45) 41.6% 42.6%, transparent 43.2% 52%, rgba(255,255,255,.35) 52.6% 53.6%, transparent 54.2% 63%, rgba(255,255,255,.28) 63.6% 64.6%, transparent 65.2%),
    conic-gradient(from 210deg, var(--g1), var(--g2), var(--g3), var(--g4), var(--g3), var(--g1));
  box-shadow: 0 0 0 8px rgba(255,255,255,.25), 0 24px 50px -16px rgba(35,56,217,.7); }
.disc .core { position: absolute; inset: 34%; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.95); box-shadow: 0 6px 18px -6px rgba(15,18,38,.4); }
.disc .core svg { width: 50%; height: 50%; color: #EE7444; }

/* pricing */
.prices { display: grid; gap: 16px; align-items: stretch; max-width: 1000px; margin: 0 auto; }
@media (min-width: 820px) { .prices { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
.price { padding: 32px 28px; display: flex; flex-direction: column; gap: 4px; position: relative; text-align: center; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.price:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.price .tag { font-size: 15px; font-weight: 700; color: var(--mute); }
.price .amt { font-size: 52px; font-weight: 800; letter-spacing: -.045em; line-height: 1.1; margin-top: 8px; }
.price .per { font-size: 15px; color: var(--dim); font-weight: 600; }
.price p { color: var(--mute); font-size: 16px; margin: 16px 0 24px; flex: 1; }
.price .btn { width: 100%; }
.price.featured { border: 2px solid var(--accent); background: var(--glass-strong); }
.badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 700; color: #fff; background: linear-gradient(135deg, #2338D9, #1670D6); box-shadow: 0 8px 20px -8px rgba(35,56,217,.8); white-space: nowrap; }
.fine { margin: 40px auto 0; font-size: 13.5px; line-height: 1.6; color: var(--dim); max-width: 860px; text-align: center; }

/* faq */
.faq { display: grid; gap: 12px; }
.faq details { border-radius: 22px; transition: box-shadow .3s; }
.faq summary { list-style: none; cursor: pointer; padding: 20px 60px 20px 24px; font-weight: 650; font-size: 18px; letter-spacing: -.01em; position: relative; min-height: 44px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 24px; top: 50%; width: 26px; height: 26px; margin-top: -13px; border-radius: 50%;
  background: var(--line) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236E7390' stroke-width='2.6' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center/14px no-repeat; transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 24px 22px; color: var(--mute); }
.faq-group { margin: 40px auto 0; max-width: 820px; }
.faq-group > h2 { font-size: clamp(26px, 3.4vw, 34px); margin-bottom: 18px; }

/* blog cards + cover art */
.posts { display: grid; gap: 20px; }
.grid.three { display: grid; gap: 20px; }
@media (min-width: 700px) { .grid.three { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .grid.three { grid-template-columns: repeat(3, 1fr); } }
.post-card { display: flex; flex-direction: column; overflow: hidden; text-decoration: none; color: inherit; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.post-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.cover { aspect-ratio: 2 / 1; overflow: hidden; position: relative; }
.cover svg { width: 100%; height: 100%; display: block; }
.cover-1 { background: radial-gradient(circle at 80% 20%, #F59A6E, transparent 55%), linear-gradient(135deg, #2338D9, #1E9BEF 60%, #9AA3EC); }
.cover-2 { background: radial-gradient(circle at 50% 50%, #9AA3EC, transparent 60%), linear-gradient(160deg, #1E9BEF, #2338D9 60%, #1B2A86); }
.cover-3 { background: radial-gradient(circle at 15% 85%, #2338D9, transparent 55%), linear-gradient(135deg, #9AA3EC, #F59A6E); }
.post-card .body { padding: 22px 24px 28px; }
.post-card h3 { margin: 8px 0 10px; color: var(--ink); }
.post-card p { color: var(--mute); font-size: 15.5px; }
.meta { font-size: 13px; color: var(--dim); font-weight: 600; }

/* page heads */
.page-head { padding: 48px 0 8px; max-width: 820px; }
@media (min-width: 900px) { .page-head { padding: 88px 0 16px; } }
.page-head h1 { font-size: clamp(42px, 7vw, 72px); }
.updated { font-size: 15px; color: var(--dim); margin-top: 14px; }

/* legal */
.legal { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; margin-top: 40px; align-items: start; }
@media (min-width: 1000px) { .legal { grid-template-columns: 260px minmax(0, 1fr); gap: 32px; max-width: 1080px; margin-left: auto; margin-right: auto; } .toc { position: sticky; top: 96px; } }
.toc { padding: 22px 22px 18px; border-radius: 22px; }
.toc h2 { font-size: 13px; letter-spacing: .02em; color: var(--dim); margin-bottom: 8px; }
.toc ol { list-style: none; display: grid; gap: 0; }
.toc a { display: block; padding: 7px 0; color: var(--mute); text-decoration: none; font-size: 15px; font-weight: 550; line-height: 1.35; }
.toc a:hover { color: var(--accent); }
.doc { padding: 28px 22px; }
@media (min-width: 720px) { .doc { padding: 52px 60px; } }
.doc > * { max-width: 680px; }
.doc h2 { font-size: clamp(22px, 2.8vw, 27px); margin: 44px 0 12px; letter-spacing: -.02em; line-height: 1.2; scroll-margin-top: 96px; }
.doc h2:first-child { margin-top: 0; }
.anchor { color: var(--dim); text-decoration: none; font-weight: 500; opacity: 0; transition: opacity .2s; padding-left: 4px; }
.doc h2:hover .anchor, .anchor:focus-visible { opacity: 1; }
.doc p, .doc li { color: var(--mute); font-size: 17px; line-height: 1.7; }
.doc p + p { margin-top: 14px; }
.doc ul, .doc ol { padding-left: 22px; margin: 12px 0; display: grid; gap: 8px; }
.doc strong { color: var(--ink); }
.callout { padding: 22px 24px; border-radius: 22px; margin: 0 0 8px; background: linear-gradient(135deg, rgba(35,56,217,.12), rgba(245,154,110,.16)); border: 1px solid var(--edge); }
.callout .k { font-size: 13px; font-weight: 700; color: var(--accent); margin-bottom: 6px; }
.callout .v { font-size: 19px; color: var(--ink); line-height: 1.5; font-weight: 500; }
.table-wrap { overflow-x: auto; margin: 16px 0; border-radius: 18px; border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 520px; }
th, td { text-align: left; vertical-align: top; padding: 14px 16px; border-bottom: 1px solid var(--line); color: var(--mute); line-height: 1.5; }
th { color: var(--ink); font-weight: 700; background: var(--line); }
tr:last-child td { border-bottom: 0; }

/* blog post */
.post { max-width: 760px; margin: 0 auto; }
.post-head { padding: 48px 0 0; max-width: 680px; margin: 0 auto; }
@media (min-width: 900px) { .post-head { padding-top: 80px; } }
.post-head h1 { font-size: clamp(36px, 6vw, 56px); line-height: 1.05; margin-top: 12px; }
.post-cover { margin: 36px 0 8px; border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow-lg); }
.post-cover .cover { aspect-ratio: 21 / 9; }
.prose { max-width: 680px; margin: 0 auto; padding-top: 32px; }
.prose::after { content: ""; display: table; clear: both; }
.prose > p:first-of-type { font-size: 21px; line-height: 1.6; color: var(--ink); }
.prose h2 { font-size: clamp(25px, 3.2vw, 30px); margin: 48px 0 14px; letter-spacing: -.025em; line-height: 1.2; }
.prose h3 { font-size: 19px; margin: 28px 0 8px; }
.prose p, .prose li { font-size: 18px; line-height: 1.75; color: var(--mute); }
.prose p + p { margin-top: 16px; }
.prose ul { padding-left: 22px; margin: 16px 0; display: grid; gap: 10px; }
.prose strong { color: var(--ink); }
.inline-shot { float: right; width: 40%; max-width: 230px; margin: 6px 0 20px 28px; border-radius: 26px; border: 1px solid var(--edge); box-shadow: var(--shadow-lg); }
@media (max-width: 600px) { .inline-shot { float: none; width: 64%; margin: 4px auto 28px; } }
.note { clear: both; margin-top: 44px; padding: 18px 20px; border-radius: 18px; font-size: 15px !important; line-height: 1.6 !important; color: var(--mute); border: 1px dashed color-mix(in srgb, var(--dim) 60%, transparent); }
.more { max-width: 680px; margin: 56px auto 0; padding: 28px; }
.more h2 { font-size: 24px; margin-bottom: 12px; }
.more ul { padding-left: 20px; display: grid; gap: 10px; margin-bottom: 22px; }
.more li { color: var(--mute); }

/* support */
.support-grid { display: grid; gap: 20px; margin: 40px auto 0; max-width: 1000px; }
@media (min-width: 760px) { .support-grid { grid-template-columns: 1fr 1fr; } }
.card { padding: 30px; }
.card h3 { margin: 18px 0 8px; }
.card p { color: var(--mute); }
.card .btn { margin-top: 22px; }

/* footer */
footer.site { padding: 64px 0 40px; margin-top: 64px; border-top: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 60%, transparent); }
.fcols { display: grid; gap: 36px; grid-template-columns: repeat(2, 1fr); }
.fbrand { grid-column: 1 / -1; }
@media (min-width: 900px) { .fcols { grid-template-columns: 2fr 1fr 1fr 1fr; } .fbrand { grid-column: auto; } }
.fbrand p { color: var(--mute); font-size: 15px; max-width: 36ch; margin: 12px 0 20px; }
footer.site nav h2 { font-size: 14px; letter-spacing: 0; color: var(--ink); margin-bottom: 8px; }
footer.site nav ul { list-style: none; }
footer.site nav a { display: inline-block; padding: 8px 0; color: var(--mute); text-decoration: none; font-size: 15px; }
footer.site nav a:hover { color: var(--accent); }
.fbottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 14px; color: var(--dim); }

/* ---------- motion (only when allowed) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .blob { animation: drift 22s ease-in-out infinite alternate; }
  .b2 { animation-duration: 26s; animation-delay: -6s; }
  .b3 { animation-duration: 30s; animation-delay: -12s; }
  .b4 { animation-duration: 24s; animation-delay: -3s; }
  .hero-phone { animation: float 7s ease-in-out infinite; }
  .halo { animation: breathe 5.5s ease-in-out infinite; }
  .ripple { animation: ripple 5.5s cubic-bezier(.2,.6,.3,1) infinite; }
  .ripple:nth-of-type(2) { animation-delay: 1.83s; }
  .ripple:nth-of-type(3) { animation-delay: 3.66s; }
  .mini-disc .disc { animation: breathe 5.5s ease-in-out infinite; }
  .bars i { animation: beat 1.6s ease-in-out infinite; animation-delay: var(--d, 0s); }
  .timeline::after { animation: fill 9s ease-in-out infinite; }
  .timeline .node::after { animation: glow 9s ease-in-out infinite; animation-delay: calc(var(--i) * 1.2s); }
  .paused, .paused *, .paused::after, .paused *::after { animation-play-state: paused !important; }
  @keyframes drift { 0% { transform: translate(0, 0) scale(1); } 50% { transform: translate(6vmax, 4vmax) scale(1.08); } 100% { transform: translate(-4vmax, 6vmax) scale(.95); } }
  @keyframes float { 0%, 100% { transform: translateY(0) rotate(-1deg); } 50% { transform: translateY(-14px) rotate(1deg); } }
  @keyframes breathe { 0%, 100% { transform: scale(.94); opacity: .5; } 50% { transform: scale(1.04); opacity: .7; } }
  .mini-disc .disc { animation-name: breathe-solid; }
  @keyframes breathe-solid { 0%, 100% { transform: scale(.95); } 50% { transform: scale(1.04); } }
  @keyframes ripple { 0% { transform: scale(.55); opacity: 0; } 18% { opacity: 1; } 100% { transform: scale(1.25); opacity: 0; } }
  @keyframes beat { 0%, 100% { transform: scaleY(var(--h, .5)); } 50% { transform: scaleY(calc(var(--h, .5) * .35 + .12)); } }
  @keyframes fill { 0% { transform: scaleY(0); } 75%, 100% { transform: scaleY(1); } }
  @keyframes glow { 0% { transform: scale(.2); opacity: .2; } 8%, 70% { transform: scale(1); opacity: 1; } 100% { transform: scale(.2); opacity: .2; } }
  .js .reveal { opacity: 0; translate: 0 28px; transition: opacity .9s var(--ease) var(--rd, 0s), translate .9s var(--ease) var(--rd, 0s), transform .35s var(--ease), box-shadow .35s var(--ease); }
  .js .reveal.in { opacity: 1; translate: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .ripple { opacity: .35; }
}