@font-face { font-family: "Fraunces"; src: url("fonts/fraunces.woff2") format("woff2"); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Fraunces"; src: url("fonts/fraunces-italic.woff2") format("woff2"); font-weight: 100 900; font-style: italic; font-display: swap; }
@font-face { font-family: "Atkinson Hyperlegible Next"; src: url("fonts/body-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Atkinson Hyperlegible Next"; src: url("fonts/body-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Caveat"; src: url("fonts/hand.woff2") format("woff2"); font-weight: 600; font-display: swap; }

/* Warm paper, one ink colour, a marker yellow and the logo's blue. Fraunces for headings,
   Atkinson Hyperlegible for reading, Caveat for the margin notes. */
:root {
  --ink: #1E1A16;
  --text: #3D362F;
  --muted: #6B6258;
  --blue: #0C66E4;
  --blue-d: #0055CC;
  --violet: #6E5DC6;
  --gold: #F5CD47;
  --orange: #E56910;
  --green: #1F845A;
  --paper: #FBF8F1;
  --bg: #F3ECDD;
  --card: #fff;
  --line: #E0D6C4;
  --marker: #FFD84D;
  --shadow: 0 1px 0 rgba(30, 26, 22, .06), 0 10px 24px rgba(70, 45, 10, .10);
  --pop: 4px 4px 0 var(--ink);
  --shadow-lg: var(--pop);
  --body: "Atkinson Hyperlegible Next", "Segoe UI", system-ui, sans-serif;
  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --hand: "Caveat", "Segoe Print", "Bradley Hand", cursive;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif; /* the pretend sites and extension UI inside the demos */
  --mono: ui-monospace, "Cascadia Code", Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; font: 18px/1.65 var(--body); color: var(--text); background: var(--paper); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4, h5, p { margin: 0; }
kbd { display: inline-block; min-width: 24px; padding: 1px 7px; border: 1.5px solid #B9AC94; border-bottom-width: 3px; border-radius: 5px; background: #fff; color: var(--ink); font: 600 .78em/1.6 var(--mono); text-align: center; }
::selection { background: var(--marker); color: var(--ink); }
code { padding: 1px 6px; border-radius: 4px; background: #EDE5D3; color: var(--ink); font: .88em var(--mono); }

.wrap { width: min(1160px, 100% - 40px); margin-inline: auto; }

/* ---------- nav ---------- */

.nav { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; gap: 28px; padding: 12px max(20px, calc((100% - 1160px) / 2)); background: var(--paper); border-bottom: 1.5px solid var(--ink); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font: 700 25px/1 var(--display); letter-spacing: -.01em; }
.brand img { border-radius: 10px; }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a { text-decoration: none; font-size: 16px; font-weight: 700; color: var(--text); background: linear-gradient(var(--marker), var(--marker)) 0 100% / 0 .42em no-repeat; transition: background-size .2s; }
.nav-links a:hover { background-size: 100% .42em; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 11px 20px; border: 2px solid var(--ink); border-radius: 8px; font: 700 16px/1.2 var(--body); color: var(--ink); text-decoration: none; cursor: pointer; transition: transform .12s, box-shadow .12s, background .15s; white-space: nowrap; }
.btn-sm { padding: 8px 14px; font-size: 15px; }
.btn-lg { padding: 15px 26px; font-size: 18px; }
.btn-primary { background: var(--marker); box-shadow: 3px 3px 0 var(--ink); }
.btn-primary:hover { transform: translate(-1px, -1px); box-shadow: 5px 5px 0 var(--ink); }
.btn-primary:active { transform: translate(3px, 3px); box-shadow: 0 0 0 var(--ink); }
.btn-ghost { background: #fff; }
.btn-ghost:hover { background: var(--bg); }
.nav .btn { margin-left: 0; }
.btn:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

/* ---------- hero ---------- */
.hero { position: relative; padding: 72px 0 36px; }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: 56px; align-items: center; }
.eyebrow { display: inline-block; font: 600 29px/1.1 var(--hand); color: var(--blue); rotate: -1.5deg; }
h1 { margin: 10px 0 20px; font: 600 clamp(40px, 5.2vw, 64px)/1.06 var(--display); letter-spacing: -.015em; color: var(--ink); }
.mark { padding: 0 .06em; font-style: italic; background: linear-gradient(100deg, transparent 0, var(--marker) 2%, var(--marker) 98%, transparent 100%) 0 90% / 100% .42em no-repeat; }
.lead { max-width: 30em; font-size: 20px; line-height: 1.6; color: var(--text); }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 10px; }
.note { display: flex; align-items: flex-start; gap: 6px; margin: 0 0 12px 18px; font: 600 25px/1.15 var(--hand); color: var(--ink); rotate: -1deg; }
.note svg { flex: none; margin-top: -2px; color: var(--blue); }
.fine { font-size: 14px; color: var(--muted); }
.fine.light { color: rgba(255, 255, 255, .7); }
.trust { margin-top: 56px; padding-top: 22px; display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 0; border-top: 1.5px dashed #CDBFA6; font-size: 16px; color: var(--muted); }
.trust span + span::before { content: "\00b7"; margin: 0 14px; }

/* hero demo */
.demo { position: relative; border-radius: 10px; background: #fff; box-shadow: var(--shadow-lg); border: 2px solid var(--ink); overflow: hidden; rotate: .8deg; }
.demo-bar, .browser-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: #F1F3F7; border-bottom: 1px solid var(--line); }
.demo-bar i, .browser-bar i { width: 10px; height: 10px; border-radius: 50%; background: #D4D9E2; }
.demo-bar i:nth-child(1), .browser-bar i:nth-child(1) { background: #FF6B5E; }
.demo-bar i:nth-child(2), .browser-bar i:nth-child(2) { background: #FFC74D; }
.demo-bar i:nth-child(3), .browser-bar i:nth-child(3) { background: #3DD17A; }
.demo-bar .url { margin-left: 12px; padding: 3px 14px; border-radius: 8px; background: #fff; border: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.demo-body { position: relative; height: 420px; overflow: hidden; background: #fff; font-size: 13px; }

.mini { position: absolute; inset: 0; font-family: var(--font); color: #172B4D; }
.mini .m-nav { display: flex; align-items: center; gap: 14px; padding: 10px 16px; border-bottom: 1px solid #DCDFE4; }
.mini .m-nav b { font-size: 15px; }
.mini .m-nav span { color: #626F86; font-size: 12px; }
.mini .m-nav .m-cta { margin-left: auto; padding: 6px 12px; border-radius: 8px; background: #0C66E4; color: #fff; font-weight: 700; font-size: 12px; }
.mini .m-hero { padding: 26px 16px 22px; background: linear-gradient(135deg, #0C66E4, #6E5DC6); color: #fff; }
.mini .m-title { display: inline-block; margin: 0 0 4px; font-size: 26px; line-height: 1.1; letter-spacing: -.02em; font-weight: 800; }
.mini .m-sub { margin: 0 0 14px; font-size: 13px; opacity: .92; }
.mini .m-btn { display: inline-block; padding: 9px 16px; border-radius: 8px; background: #0C66E4; color: #fff; font: 700 13px/1.2 Arial, sans-serif; box-shadow: 0 0 0 1px rgba(255, 255, 255, .25) inset; }
.mini .m-btn2 { display: inline-block; margin-left: 8px; padding: 8px 15px; border-radius: 8px; border: 1px solid rgba(255, 255, 255, .7); font: 13px/1.2 Arial, sans-serif; }
.mini .m-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding: 16px; }
.mini .m-card { padding: 10px; border: 1px solid #DCDFE4; border-radius: 12px; background: #F7F8F9; box-shadow: 0 4px 12px rgba(9, 30, 66, .15); }
.mini .m-card .m-img { height: 60px; border-radius: 6px; background: #F5CD47; position: relative; }
.mini .m-card:nth-child(2) .m-img { background: #6E5DC6; }
.mini .m-card .m-img::after { content: ""; position: absolute; left: 50%; top: 50%; width: 26px; height: 26px; margin: -13px; border-radius: 50%; background: #fff; }
.mini .m-card .m-badge { display: inline-block; margin: 8px 0 2px; padding: 1px 8px; border-radius: 999px; background: #FFF4E5; color: #E56910; font-size: 10px; font-weight: 700; }
.mini .m-card h6 { margin: 0; font-size: 13px; }
.mini .m-card p { margin: 2px 0 0; color: #626F86; font-size: 11px; line-height: 1.4; }

.d-outline { position: absolute; z-index: 3; left: 0; top: 0; width: 0; height: 0; border: 2px solid #0C66E4; background: rgba(12, 102, 228, .1); border-radius: 3px; opacity: 0; pointer-events: none; transition: left .45s cubic-bezier(.3, .8, .3, 1), top .45s cubic-bezier(.3, .8, .3, 1), width .45s cubic-bezier(.3, .8, .3, 1), height .45s cubic-bezier(.3, .8, .3, 1), opacity .2s; }
.d-outline.locked { background: rgba(12, 102, 228, .16); box-shadow: 0 0 0 4px rgba(12, 102, 228, .18); }
.d-chip { position: absolute; z-index: 4; padding: 2px 7px; border-radius: 4px; background: #0C66E4; color: #fff; font: 600 11px/1.5 var(--mono); opacity: 0; transition: opacity .2s, left .45s cubic-bezier(.3, .8, .3, 1), top .45s cubic-bezier(.3, .8, .3, 1); pointer-events: none; white-space: nowrap; }
.d-card { position: absolute; z-index: 5; width: 218px; padding: 10px 12px 8px; border: 1px solid #DCDFE4; border-radius: 10px; background: #fff; box-shadow: 0 10px 30px rgba(9, 30, 66, .22); font-size: 11.5px; opacity: 0; transform: translateY(6px) scale(.97); transition: opacity .22s, transform .22s; pointer-events: none; }
.d-card.on { opacity: 1; transform: none; }
.d-card .hd { display: flex; justify-content: space-between; margin-bottom: 6px; padding-bottom: 6px; border-bottom: 1px solid #EEF1F6; }
.d-card .hd b { font: 600 11.5px var(--mono); color: #0C66E4; }
.d-card .hd span { color: #626F86; font: 11px var(--mono); }
.d-card .rw { display: flex; justify-content: space-between; gap: 8px; padding: 1.5px 0; color: #44546F; }
.d-card .rw b { font: 600 11px var(--mono); color: #172B4D; display: inline-flex; align-items: center; gap: 5px; }
.d-card .rw b i { width: 9px; height: 9px; border-radius: 2px; border: 1px solid rgba(9, 30, 66, .25); }
.d-card .ok { color: #1F845A; }
.d-card .ft { margin-top: 6px; padding-top: 6px; border-top: 1px solid #EEF1F6; color: #626F86; font-size: 10.5px; }
.d-card .ft kbd { min-width: 0; padding: 0 5px; font-size: 10px; }

.d-panel { position: absolute; z-index: 6; top: 10px; right: 10px; bottom: 10px; width: 210px; border: 1px solid #DCDFE4; border-radius: 12px; background: #fff; box-shadow: 0 16px 40px rgba(9, 30, 66, .25); transform: translateX(120%); transition: transform .5s cubic-bezier(.2, .9, .3, 1); overflow: hidden; }
.d-panel.on { transform: none; }
.d-panel .p-tools { display: flex; gap: 5px; padding: 8px 10px; }
.d-panel .p-tools i { display: grid; place-items: center; width: 30px; height: 26px; border: 1px solid #DCDFE4; border-radius: 7px; }
.d-panel .p-tools i:first-child { background: #E9F2FF; border-color: #B9D3FA; }
.d-panel .p-tools svg { width: 14px; height: 14px; }
.d-panel .p-sel { padding: 0 12px 6px; font: 600 11px var(--mono); color: #0C66E4; }
.d-panel .p-sel span { margin-left: 6px; color: #626F86; font-weight: 400; }
.d-panel .p-tabs { display: flex; gap: 4px; padding: 0 10px 8px; border-bottom: 1px solid #EEF1F6; }
.d-panel .p-tabs i { padding: 3px 8px; border-radius: 999px; font: 600 10.5px var(--font); color: #626F86; font-style: normal; }
.d-panel .p-tabs i:first-child { background: #172B4D; color: #fff; }
.d-panel .p-h { padding: 10px 12px 4px; font: 700 10px var(--font); color: #626F86; letter-spacing: .06em; text-transform: uppercase; }
.d-panel .p-sw { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding: 4px 12px 8px; }
.d-panel .p-sw div { display: flex; flex-direction: column; gap: 2px; font: 600 9px var(--mono); color: #172B4D; opacity: 0; transform: scale(.6); }
.d-panel.on .p-sw div { animation: pop .45s cubic-bezier(.2, 1.4, .4, 1) forwards; animation-delay: calc(var(--i) * 90ms + 280ms); }
.d-panel .p-sw div i { display: block; aspect-ratio: 1; border-radius: 7px; border: 1px solid rgba(9, 30, 66, .18); }
@keyframes pop { to { opacity: 1; transform: none; } }

.d-pill { position: absolute; z-index: 7; left: 12px; bottom: 12px; width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid rgba(9, 30, 66, .14); border-radius: 20px; background: rgba(255, 255, 255, .85); backdrop-filter: blur(10px); box-shadow: 0 6px 20px rgba(9, 30, 66, .2), 0 0 0 3px rgba(12, 102, 228, .14); transition: opacity .3s, transform .3s; }
.d-pill.off { opacity: 0; transform: scale(.6); pointer-events: none; }
.d-pill img { border-radius: 7px; }

.d-cursor { position: absolute; z-index: 9; left: 0; top: 0; pointer-events: none; filter: drop-shadow(0 2px 3px rgba(9, 30, 66, .3)); transition: transform .8s cubic-bezier(.3, .8, .3, 1); }
.d-cursor.click { animation: click .35s; }
@keyframes click { 40% { scale: .8; } }

/* ---------- features ---------- */
.feature { padding: 100px 0; }
.feature.alt { background: var(--bg); border-block: 1.5px solid var(--line); }
.feature-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 72px; align-items: center; }
.feature-grid.flip { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); }
.kicker { display: inline-block; margin-bottom: 6px; font: 600 29px/1.1 var(--hand); color: var(--blue); rotate: -1.5deg; }
.kicker.light { color: var(--marker); }
h1, h2, h3 { text-wrap: balance; }
.copy p, .lead { text-wrap: pretty; }
h2 { font: 600 clamp(30px, 3.6vw, 44px)/1.12 var(--display); letter-spacing: -.01em; color: var(--ink); }
.copy > p:not(.kicker) { max-width: 34em; margin-top: 16px; font-size: 18px; color: var(--text); }
.ticks { margin: 22px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.ticks li { position: relative; padding-left: 28px; font-size: 17px; }
.ticks li::before { content: ""; position: absolute; left: 2px; top: .78em; width: 14px; height: 3px; border-radius: 3px; background: var(--blue); rotate: -8deg; }

.shot { width: 100%; height: auto; border-radius: 6px; }
.browser { position: relative; margin: 0; border-radius: 10px; overflow: hidden; background: #fff; border: 2px solid var(--ink); box-shadow: var(--shadow-lg); }
.browser .shot { border-radius: 0; }
.callout { position: absolute; z-index: 2; padding: 1px 12px 3px; border-radius: 4px; background: var(--marker); color: var(--ink); font: 600 23px/1.2 var(--hand); rotate: -2deg; opacity: 0; transform: translateY(8px); animation: callout 7s infinite; }
.callout.c1 { left: 24%; top: 41%; animation-delay: .3s; }
.callout.c2 { left: 24%; top: 52%; animation-delay: 1.1s; }
.callout.c3 { left: 24%; top: 60%; animation-delay: 1.9s; }
@keyframes callout { 4%, 70% { opacity: 1; transform: none; } 80%, 100% { opacity: 0; transform: translateY(-6px) scale(.95); } }

/* layered visual: demo + a real screenshot peeking out */
.visual { position: relative; }
.visual .peek { position: relative; width: 66%; margin: 18px 0 0 auto; border: 2px solid var(--ink); box-shadow: var(--shadow-lg); border-radius: 8px; rotate: 1deg; transition: translate .15s; }
.visual .peek:hover { translate: 0 -4px; }

/* colours demo */
.anim * { animation-play-state: paused; }
.anim.on * { animation-play-state: running; }
.colors-demo { position: relative; display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 22px; align-items: center; padding: 26px; border-radius: 10px; background: #fff; border: 2px solid var(--ink); box-shadow: var(--shadow-lg); }
.cd-card { position: relative; padding: 12px; border: 1px solid #DCDFE4; border-radius: 16px; background: #F7F8F9; box-shadow: 0 4px 12px rgba(9, 30, 66, .15); }
.cd-img { height: 110px; border-radius: 10px; background: #F5CD47; position: relative; }
.cd-img::after { content: ""; position: absolute; left: 50%; top: 50%; width: 46px; height: 46px; margin: -23px; border-radius: 50%; background: #fff; }
.cd-badge { display: inline-block; margin: 10px 0 2px; padding: 1px 10px; border-radius: 999px; background: #FFF4E5; color: #E56910; font-size: 11px; font-weight: 700; }
.cd-card h4 { font-size: 16px; color: #172B4D; }
.cd-card p { font-size: 12.5px; color: #626F86; line-height: 1.45; }
.cd-ring { position: absolute; inset: -6px; border: 2px solid var(--blue); border-radius: 20px; background: rgba(12, 102, 228, .06); animation: ring 5s infinite; pointer-events: none; }
@keyframes ring { 0%, 8% { opacity: 0; transform: scale(1.05); } 14%, 88% { opacity: 1; transform: none; } 100% { opacity: 0; } }
.cd-swatches { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.cd-sw { opacity: 0; transform: scale(.5) translateY(10px); animation: sw 5s infinite; animation-delay: calc(var(--i) * 140ms + 600ms); }
.cd-sw i { display: block; aspect-ratio: 1; border-radius: 10px; border: 1px solid rgba(9, 30, 66, .16); }
.cd-sw b { display: block; margin-top: 4px; font: 700 10.5px var(--mono); color: var(--ink); }
.cd-sw small { display: block; font-size: 10px; color: var(--muted); }
@keyframes sw { 0%, 4% { opacity: 0; transform: scale(.5) translateY(10px); } 12%, 86% { opacity: 1; transform: none; } 96%, 100% { opacity: 0; transform: scale(.8); } }

/* figma demo */
.figma-demo { position: relative; display: grid; grid-template-columns: 1fr 70px 1fr; align-items: center; padding: 34px 22px; min-height: 380px; border-radius: 10px; background: #FFFDF7; border: 2px solid var(--ink); box-shadow: var(--shadow-lg); overflow: hidden; }
.layers { position: relative; height: 250px; perspective: 900px; }
.plane { position: absolute; left: 14px; right: 14px; transform-style: preserve-3d; border-radius: 14px; box-shadow: 0 10px 24px rgba(9, 30, 66, .18); display: grid; align-items: end; padding: 8px 12px; font: 700 11px var(--mono); color: rgba(255, 255, 255, .95); transform: rotateX(58deg) rotateZ(-28deg); animation: explode 6s ease-in-out infinite; }
.plane span { background: rgba(9, 30, 66, .55); border-radius: 5px; padding: 1px 7px; justify-self: start; }
.p-frame { top: 52px; height: 150px; background: #F7F8F9; border: 1px solid #DCDFE4; color: #172B4D; }
.p-frame span { background: rgba(255, 255, 255, .9); color: #172B4D; }
.p-img { top: 62px; height: 78px; margin: 0 22px; background: #F5CD47; animation-name: explode-img; }
.p-text { top: 150px; height: 34px; margin: 0 22px; right: 80px; background: #172B4D; animation-name: explode-text; }
.p-btn { top: 150px; height: 34px; left: auto; width: 74px; right: 22px; background: #0C66E4; animation-name: explode-btn; }
@keyframes explode { 0%, 12% { transform: rotateX(58deg) rotateZ(-28deg) translateZ(0); } 40%, 70% { transform: rotateX(58deg) rotateZ(-28deg) translateZ(0); } 100% { transform: rotateX(58deg) rotateZ(-28deg) translateZ(0); } }
@keyframes explode-img { 0%, 12% { transform: rotateX(58deg) rotateZ(-28deg) translateZ(2px); } 40%, 70% { transform: rotateX(58deg) rotateZ(-28deg) translateZ(46px); } 100% { transform: rotateX(58deg) rotateZ(-28deg) translateZ(2px); } }
@keyframes explode-text { 0%, 12% { transform: rotateX(58deg) rotateZ(-28deg) translateZ(4px); } 40%, 70% { transform: rotateX(58deg) rotateZ(-28deg) translateZ(92px); } 100% { transform: rotateX(58deg) rotateZ(-28deg) translateZ(4px); } }
@keyframes explode-btn { 0%, 12% { transform: rotateX(58deg) rotateZ(-28deg) translateZ(6px); } 40%, 70% { transform: rotateX(58deg) rotateZ(-28deg) translateZ(138px); } 100% { transform: rotateX(58deg) rotateZ(-28deg) translateZ(6px); } }
.arrow-flow { display: flex; justify-content: center; gap: 4px; }
.arrow-flow i { width: 12px; height: 12px; border-top: 3px solid var(--blue); border-right: 3px solid var(--blue); transform: rotate(45deg); opacity: .2; animation: arrow 1.4s infinite; }
.arrow-flow i:nth-child(2) { animation-delay: .2s; }
.arrow-flow i:nth-child(3) { animation-delay: .4s; }
@keyframes arrow { 50% { opacity: 1; } }
.figma-list { position: relative; border: 1px solid var(--line); border-radius: 14px; background: #fff; padding: 12px; box-shadow: var(--shadow); font-size: 13px; }
.fl-head { display: flex; align-items: center; gap: 8px; padding-bottom: 8px; margin-bottom: 6px; border-bottom: 1px solid var(--line); }
.fl-head .paste { margin-left: auto; display: inline-flex; gap: 3px; animation: paste 6s infinite; }
@keyframes paste { 0%, 30% { transform: none; } 36% { transform: translateY(2px); } 42%, 100% { transform: none; } }
.fl-row { display: flex; align-items: center; gap: 8px; padding: 5px 8px; border-radius: 7px; font: 600 12px var(--mono); color: var(--ink); opacity: 0; transform: translateX(-10px); animation: row 6s infinite; }
.fl-row.in1 { margin-left: 18px; }
.fl-row.r1 { animation-delay: 2.5s; } .fl-row.r2 { animation-delay: 2.8s; } .fl-row.r3 { animation-delay: 3.1s; } .fl-row.r4 { animation-delay: 3.4s; } .fl-row.r5 { animation-delay: 3.7s; }
@keyframes row { 0% { opacity: 0; transform: translateX(-10px); } 6%, 80% { opacity: 1; transform: none; } 92%, 100% { opacity: 0; } }
.fl-row .ic { width: 12px; height: 12px; border-radius: 3px; border: 2px solid #A259FF; }
.ic-text { border-radius: 2px !important; border-color: #626F86 !important; border-width: 0 0 2px 0 !important; }
.ic-img { border-color: #0ACF83 !important; } .ic-rect { border-color: #FF7262 !important; }
.fl-done { margin-top: 8px; padding: 6px 10px; border-radius: 8px; background: #DFFCF0; color: #1F845A; font: 700 12px var(--font); text-align: center; opacity: 0; animation: done 6s 3.8s infinite; }
@keyframes done { 0% { opacity: 0; transform: scale(.9); } 6%, 60% { opacity: 1; transform: none; } 80%, 100% { opacity: 0; } }

/* design system demo */
.system-demo { padding: 22px; border-radius: 10px; background: #fff; border: 2px solid var(--ink); box-shadow: var(--shadow-lg); font-size: 14px; }
.sd-top { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.sd-top b { color: var(--ink); font-size: 16px; }
.sd-meta { padding: 1px 9px; border-radius: 999px; background: #F1F3F7; color: var(--muted); font-size: 12px; }
.sd-toggle { margin-left: auto; position: relative; display: inline-flex; align-items: center; gap: 0; padding: 3px; border: 1px solid var(--line); border-radius: 999px; background: #F7F8FA; font: 700 12px var(--font); color: var(--muted); }
.sd-toggle span { position: relative; z-index: 1; padding: 3px 12px; }
.sd-toggle i { position: absolute; z-index: 0; left: 3px; top: 3px; bottom: 3px; width: calc(50% - 3px); border-radius: 999px; background: var(--ink); animation: sdswitch 6s ease-in-out infinite; }
.sd-toggle .l { color: #fff; animation: sdl 6s infinite; } .sd-toggle .d { animation: sdd 6s infinite; }
@keyframes sdswitch { 0%, 40% { transform: none; } 50%, 90% { transform: translateX(100%); } 100% { transform: none; } }
@keyframes sdl { 0%, 40% { color: #fff; } 50%, 90% { color: var(--muted); } 100% { color: #fff; } }
@keyframes sdd { 0%, 40% { color: var(--muted); } 50%, 90% { color: #fff; } 100% { color: var(--muted); } }
.sd-row { display: flex; align-items: center; gap: 12px; padding: 8px 12px; margin-bottom: 6px; border: 1px solid var(--line); border-radius: 10px; opacity: 0; transform: translateY(8px); animation: sdrow 6s infinite; }
.sd-row:nth-of-type(1) { animation-delay: .1s; } .sd-row:nth-of-type(2) { animation-delay: .25s; } .sd-row:nth-of-type(3) { animation-delay: .4s; } .sd-row:nth-of-type(4) { animation-delay: .55s; } .sd-row:nth-of-type(5) { animation-delay: .7s; }
@keyframes sdrow { 0% { opacity: 0; transform: translateY(8px); } 8%, 94% { opacity: 1; transform: none; } 100% { opacity: 0; } }
.sd-row .sw { width: 22px; height: 22px; border-radius: 6px; border: 1px solid rgba(9, 30, 66, .2); background: var(--l); animation: sdsw 6s infinite; }
.sd-row .sw.none { background: repeating-linear-gradient(45deg, #F1F3F7, #F1F3F7 3px, #E4E8EE 3px, #E4E8EE 6px); animation: none; }
@keyframes sdsw { 0%, 40% { background: var(--l); } 50%, 90% { background: var(--d); } 100% { background: var(--l); } }
.sd-row b { font: 700 13px var(--mono); color: var(--ink); }
.sd-row span { margin-left: auto; font: 12px var(--mono); color: var(--muted); }
.sd-row em { padding: 0 8px; border-radius: 999px; background: #1D2125; color: #fff; font: 700 10px var(--font); font-style: normal; letter-spacing: .05em; text-transform: uppercase; }
.sd-roles { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.role { padding: 3px 11px; border: 1px solid var(--line); border-radius: 999px; font: 600 12px var(--font); color: var(--ink); background: #F7F8FA; }
.role.t { font-family: var(--mono); font-size: 11px; background: #fff; }

/* responsive demo */
.resp-demo { padding: 20px; border-radius: 10px; background: var(--bg); border: 2px solid var(--ink); box-shadow: var(--shadow-lg); }
.resp-chips { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-bottom: 14px; }
.resp-chips button { padding: 6px 14px; border: 1px solid var(--line); border-radius: 999px; background: #fff; font: 700 13px var(--font); color: var(--muted); cursor: default; transition: all .25s; }
.resp-chips button.on { background: var(--ink); border-color: var(--ink); color: #fff; transform: translateY(-1px); }
.resp-stage { display: flex; align-items: center; justify-content: center; height: 380px; overflow: hidden; }
.rframe { flex: none; }
.resp-stage, .resp-demo, .visual, .copy { min-width: 0; }
.resp-stage { width: 100%; }
.rframe { --s: 1; width: 390px; height: 720px; border: 10px solid #1D2125; border-radius: 40px; background: #fff; overflow: hidden; box-shadow: 0 22px 50px rgba(9, 30, 66, .35); transform: scale(var(--s)); transform-origin: center; transition: width .8s cubic-bezier(.3, .8, .3, 1), height .8s cubic-bezier(.3, .8, .3, 1), border-radius .8s, transform .8s; }
.rframe.big { border-radius: 16px; border-width: 12px; }
.rsite { container-type: inline-size; height: 100%; font-size: 14px; color: #172B4D; background: #fff; }
.r-nav { display: flex; align-items: center; gap: 16px; padding: 14px 18px; border-bottom: 1px solid #DCDFE4; }
.r-nav b { font-size: 18px; }
.r-links { display: none; gap: 16px; color: #626F86; font-size: 14px; }
.r-links i { font-style: normal; }
.r-burger { margin-left: auto; display: grid; gap: 4px; }
.r-burger i { width: 22px; height: 2.5px; border-radius: 2px; background: #172B4D; }
.r-cta { display: none; margin-left: auto; padding: 8px 14px; border-radius: 8px; background: #0C66E4; color: #fff; font-weight: 700; font-size: 13px; }
.r-hero { padding: 36px 20px 30px; background: linear-gradient(135deg, #0C66E4, #6E5DC6); color: #fff; }
.r-hero h5 { font-size: 34px; line-height: 1.05; letter-spacing: -.03em; font-weight: 800; }
.r-hero p { margin: 8px 0 18px; opacity: .92; }
.r-btn { display: inline-block; padding: 11px 20px; border-radius: 10px; background: #fff; color: #0C66E4; font-weight: 800; font-size: 14px; }
.r-grid { display: grid; grid-template-columns: 1fr; gap: 12px; padding: 18px; }
.r-grid div { height: 92px; border-radius: 12px; background: #F7F8F9; border: 1px solid #DCDFE4; position: relative; overflow: hidden; }
.r-grid div::before { content: ""; position: absolute; inset: 10px 10px auto 10px; height: 44px; border-radius: 8px; background: #F5CD47; }
.r-grid div:nth-child(2)::before { background: #6E5DC6; }
@container (min-width: 600px) {
  .r-links { display: flex; } .r-burger { display: none; } .r-cta { display: block; margin-left: auto; }
  .r-hero { padding: 54px 40px 44px; } .r-hero h5 { font-size: 44px; }
  .r-grid { grid-template-columns: repeat(3, 1fr); padding: 26px 40px; }
}
.resp-status { display: flex; justify-content: center; gap: 12px; align-items: center; margin-top: 12px; font-size: 14px; }
.resp-status b { color: var(--ink); }
.resp-status span { padding: 2px 12px; border-radius: 999px; background: #DFFCF0; color: #1F845A; font-weight: 700; font-size: 12.5px; opacity: 0; transition: opacity .3s; }
.resp-status span.on { opacity: 1; }

/* code demo */
.code-demo { padding: 0; overflow: hidden; border-radius: 10px; background: #0F1B33; box-shadow: var(--shadow-lg); border: 2px solid var(--ink); }
.cd-tabs { display: flex; gap: 4px; padding: 12px 14px 0; background: #0B1428; }
.cd-tabs button { padding: 8px 14px; border: 0; border-radius: 10px 10px 0 0; background: transparent; color: #8A9BBC; font: 700 13px var(--font); cursor: default; transition: all .2s; }
.cd-tabs button.on { background: #0F1B33; color: #fff; }
.cd-code { margin: 0; min-height: 190px; padding: 20px 22px; font: 13.5px/1.7 var(--mono); color: #CFE0FF; white-space: pre-wrap; word-break: break-word; }
.cd-code .caret { display: inline-block; width: 8px; height: 1.1em; margin-left: 1px; vertical-align: -3px; background: #5FA8FF; animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.cd-code .tw { display: inline-block; margin: 0 4px 6px 0; padding: 1px 9px; border: 1px solid #28406E; border-radius: 6px; background: #14264A; color: #BFD6FF; }
.cd-code .k { color: #7CC4FF; } .cd-code .v { color: #FFD479; } .cd-code .c { color: #6C7FA3; }
.cd-formats { display: flex; flex-wrap: wrap; gap: 6px; padding: 14px 18px 18px; border-top: 1px solid #1C2B4A; }
.cd-formats span { padding: 3px 11px; border-radius: 999px; background: #14264A; color: #9DB6E8; font: 700 12px var(--font); }

/* more tools */
.more { padding: 100px 0; }
.section-head { max-width: 680px; margin: 0 auto 52px; text-align: center; }
.section-head .sub { margin-top: 14px; color: var(--muted); }
.more-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.mcard { padding: 20px; border: 2px solid var(--ink); border-radius: 10px; background: #fff; transition: translate .15s, box-shadow .15s; }
.mcard:hover { translate: -2px -2px; box-shadow: var(--pop); }
.mcard h3 { margin: 18px 0 6px; font: 600 23px/1.2 var(--display); color: var(--ink); }
.mcard p { font-size: 16px; color: var(--text); }
.m-vis { position: relative; height: 150px; display: grid; place-items: center; border-radius: 6px; background: var(--bg); overflow: hidden; }

.ct { grid-auto-flow: column; gap: 14px; }
.ct-sample { width: 74px; height: 74px; display: grid; place-items: center; border-radius: 14px; background: linear-gradient(135deg, #0C66E4, #6E5DC6); color: #fff; font: 800 30px var(--font); }
.ct-num { font: 800 36px var(--font); color: var(--ink); letter-spacing: -.03em; } .ct-num small { font-size: 16px; color: var(--muted); }
.ct-tag { position: absolute; left: 14px; bottom: 12px; padding: 2px 10px; border-radius: 999px; background: #DFFCF0; color: #1F845A; font: 800 11px var(--font); opacity: 0; animation: tag 4s infinite; }
.ct-tag2 { left: auto; right: 14px; background: #FFECEB; color: #C9372C; animation-delay: .15s; }
@keyframes tag { 0%, 30% { opacity: 0; transform: translateY(6px); } 40%, 88% { opacity: 1; transform: none; } 100% { opacity: 0; } }

.sp-margin { padding: 16px 16px 16px 40px; border: 2px dashed #F2A03F; background: rgba(229, 105, 16, .14); border-radius: 10px; position: relative; animation: spm 4s ease-in-out infinite; }
.sp-padding { position: relative; padding: 14px 14px 14px 34px; background: rgba(31, 132, 90, .25); border: 2px dashed #3CB07E; border-radius: 6px; animation: spp 4s ease-in-out infinite; }
.sp-box { padding: 8px 16px; border-radius: 6px; background: #fff; border: 1px solid #C9D6EE; font: 700 12px var(--font); color: var(--ink); }
.sp-l { position: absolute; font: 700 11px var(--mono); font-style: normal; color: #fff; padding: 0 6px; border-radius: 4px; }
.sp-l.ml { left: 6px; top: 50%; transform: translateY(-50%); background: #C9560C; } .sp-l.pl { left: 5px; top: 50%; transform: translateY(-50%); background: #1F845A; }
@keyframes spm { 50% { padding-left: 52px; } } @keyframes spp { 50% { padding-left: 24px; } }

.ms-a, .ms-b { width: 64px; height: 56px; border-radius: 10px; background: #fff; border: 2px solid #0C66E4; }
.m-vis.ms { grid-auto-flow: column; gap: 0; }
.ms-b { border-color: #6E5DC6; }
.ms-line { position: relative; width: 38px; height: 2px; background: #E56910; animation: msw 4s ease-in-out infinite; }
.ms-line::before, .ms-line::after { content: ""; position: absolute; top: -6px; width: 2px; height: 14px; background: #E56910; } .ms-line::before { left: 0; } .ms-line::after { right: 0; }
.ms-line b { position: absolute; left: 50%; top: -26px; transform: translateX(-50%); padding: 0 7px; border-radius: 5px; background: #E56910; color: #fff; font: 700 11px var(--mono); }
@keyframes msw { 50% { width: 92px; } }

.as-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; width: 82%; }
.as-thumbs i { aspect-ratio: 1; border-radius: 8px; background: #F5CD47; animation: thumb 3.2s infinite; }
.as-thumbs i:nth-child(2) { background: #6E5DC6; animation-delay: .15s; } .as-thumbs i:nth-child(3) { background: #0C66E4; animation-delay: .3s; } .as-thumbs i:nth-child(4) { background: #3CB07E; animation-delay: .45s; }
@keyframes thumb { 0%, 12% { transform: scale(.6); opacity: 0; } 22%, 92% { transform: none; opacity: 1; } 100% { opacity: 0; } }
.m-vis.as { align-content: center; gap: 12px; }
.as-bar { width: 82%; height: 8px; border-radius: 99px; background: #DCE2EE; overflow: hidden; } .as-bar span { display: block; height: 100%; width: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--blue), var(--violet)); transform-origin: left; animation: bar 3.2s infinite; }
@keyframes bar { 0%, 30% { transform: scaleX(0); } 80%, 100% { transform: scaleX(1); } }
.as small { position: absolute; right: 16px; bottom: 12px; font: 800 11px var(--font); color: var(--muted); letter-spacing: .1em; }

.sv-list { position: absolute; left: 22px; right: 22px; top: 22px; display: grid; gap: 8px; } .sv-list i { height: 26px; border-radius: 8px; background: #fff; border: 1px solid #DCE2EE; }
.sv-new { position: absolute; left: 22px; right: 22px; top: 22px; height: 26px; border-radius: 8px; background: #0C66E4; animation: svdrop 4s infinite; box-shadow: 0 6px 16px rgba(12, 102, 228, .4); }
@keyframes svdrop { 0% { transform: translateY(-50px); opacity: 0; } 20% { transform: translateY(-4px); opacity: 1; } 35%, 85% { transform: translateY(70px); opacity: 1; } 100% { transform: translateY(70px); opacity: 0; } }
.sv-mark { position: absolute; right: 14px; bottom: 12px; color: #0C66E4; animation: svmark 4s infinite; } @keyframes svmark { 0%, 30% { transform: scale(1); } 40% { transform: scale(1.35) rotate(-8deg); } 55%, 100% { transform: scale(1); } }

.ky-keys { display: flex; gap: 12px; position: absolute; top: 28px; }
.ky-keys kbd { min-width: 50px; padding: 8px 12px; font-size: 17px; border-radius: 10px; box-shadow: 0 3px 0 #D4DAE6; }
.ky-keys .k-f { animation: key 6s 0s infinite; } .ky-keys .k-s { animation: key 6s 2s infinite; } .ky-keys .k-e { animation: key 6s 4s infinite; }
@keyframes key { 0% { transform: none; box-shadow: 0 3px 0 #D4DAE6; } 4% { transform: translateY(3px); box-shadow: 0 0 0 #D4DAE6; background: #E9F2FF; } 10%, 100% { transform: none; box-shadow: 0 3px 0 #D4DAE6; background: #fff; } }
.ky-toast { position: absolute; bottom: 20px; padding: 6px 14px; border-radius: 999px; background: var(--ink); color: #fff; font: 700 13px var(--font); opacity: 0; animation: kt 6s infinite; }
.ky-toast.t-s { animation-delay: 2s; } .ky-toast.t-e { animation-delay: 4s; background: #C9372C; }
@keyframes kt { 0% { opacity: 0; transform: translateY(10px); } 4%, 28% { opacity: 1; transform: none; } 34%, 100% { opacity: 0; } }

/* privacy */
.privacy { padding: 90px 0; background: var(--ink); color: #fff; }
.privacy h2 { color: #fff; }
.privacy-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 56px; align-items: center; }
.privacy-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 22px; }
.privacy-list li { padding: 0 0 0 18px; border-left: 3px solid var(--marker); font-size: 17px; color: #E3DACA; }
.privacy-list b { color: #fff; }

/* install */
.install { padding: 100px 0; background: var(--bg); border-top: 1.5px solid var(--line); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin: 0; padding: 0; list-style: none; }
.step { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding: 26px; border: 2px solid var(--ink); border-radius: 10px; background: #fff; }
.step .n { display: grid; place-items: center; width: 46px; height: 46px; border: 2px solid var(--ink); border-radius: 50%; background: var(--marker); color: var(--ink); font: 700 25px/1 var(--display); rotate: -6deg; }
.step h3 { font: 600 24px/1.2 var(--display); color: var(--ink); }
.step p { font-size: 16px; flex: 1; }
.chip { padding: 5px 12px; border-radius: 6px; background: var(--bg); color: var(--text); font-size: 14px; font-weight: 700; }

/* final + footer */
.final { padding: 100px 0; text-align: center; background: var(--paper); border-top: 1.5px solid var(--line); }
.final h2 { font-size: clamp(34px, 4.6vw, 56px); }
.final-inner { display: grid; justify-items: center; gap: 16px; }
.final-inner img { border-radius: 16px; box-shadow: var(--shadow); rotate: -4deg; }
.final .fine.light { color: var(--muted); }
.footer { padding: 36px 0; background: var(--ink); color: #BFB5A3; font-size: 15px; }
.footer .brand { color: #fff; font-size: 22px; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 32px; }
.footer nav { display: flex; gap: 22px; margin-left: auto; } .footer nav a { text-decoration: none; font-weight: 600; } .footer nav a:hover { color: #fff; }
.footer p { width: 100%; font-size: 13px; opacity: .8; }

.toast { position: fixed; left: 50%; bottom: 26px; z-index: 70; padding: 10px 18px; border-radius: 8px; background: var(--ink); color: #fff; font-weight: 700; font-size: 15px; opacity: 0; transform: translate(-50%, 14px); transition: all .3s; pointer-events: none; }
.toast.on { opacity: 1; transform: translate(-50%, 0); }

/* scroll reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2, .7, .2, 1), transform .8s cubic-bezier(.2, .7, .2, 1), translate .15s, box-shadow .15s; }
.reveal.in { opacity: 1; transform: none; }
.mcard.reveal:nth-child(3n+2), .step.reveal:nth-child(2) { transition-delay: .1s; } .mcard.reveal:nth-child(3n), .step.reveal:nth-child(3) { transition-delay: .2s; }

/* privacy page */
.prose { width: min(720px, 100% - 40px); margin: 0 auto; padding: 56px 0 96px; }
.prose h1 { margin: 0 0 6px; }
.prose h2 { margin: 40px 0 10px; font-size: 26px; }
.prose p, .prose li { margin: 0 0 14px; font-size: 18px; }
.prose ul { padding-left: 22px; }
.prose li::marker { color: var(--blue); }
.prose a { color: var(--blue); text-underline-offset: 3px; }
.prose .meta { margin-bottom: 28px; color: var(--muted); }

/* ---------- small screens ---------- */
@media (max-width: 960px) {
  .nav-links { display: none; } .nav .btn { margin-left: auto; }
  .hero-grid, .feature-grid, .feature-grid.flip, .privacy-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .feature-grid.flip .visual { order: 2; }
  .feature { padding: 76px 0; } .more, .install, .final { padding: 76px 0; }
  .demo { rotate: 0deg; }
  .more-grid, .steps { grid-template-columns: 1fr 1fr; }
  .colors-demo { grid-template-columns: 1fr; } .figma-demo { grid-template-columns: 1fr; gap: 14px; } .arrow-flow { transform: rotate(90deg); height: 40px; align-items: center; }
  .visual .peek { width: 78%; }
  .demo-body { height: 380px; } .d-panel { width: 172px; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .more-grid, .steps { grid-template-columns: 1fr; }
  .hero { padding-top: 44px; } .footer nav { margin-left: 0; }
  .demo-body { height: 340px; } .mini .m-title { font-size: 21px; }
  .d-panel { width: 150px; } .d-panel .p-tabs i:nth-child(n+3) { display: none; }
  .resp-stage { height: 330px; }
  .btn-lg { width: 100%; } .cta-row { width: 100%; }
  .brand { font-size: 22px; } .note { margin-left: 0; }
  .callout { font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .callout, .cd-sw, .sd-row, .fl-row, .ct-tag, .ky-toast, .fl-done, .as-thumbs i { opacity: 1; transform: none; }
  .cd-ring { opacity: 1; }
}
