/* Look: printed pattern sheet on graph paper + highlighter tape. Square corners, ink lines, no soft cards. */
:root {
  --ink: #101A4D; --ink-2: #3D4880; --paper: #F4F6FF; --grid: #DCE1FA; --tape: #FFE600; --pink: #FF4F8B;
  --display: "Archivo Black", Impact, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; color: var(--ink); font: 17px/1.55 Archivo, -apple-system, "Helvetica Neue", Arial, sans-serif;
  background: var(--paper);
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
}
a { color: var(--ink); }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.sr, .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
mark { background: var(--tape); color: inherit; padding: 0 .08em; box-decoration-break: clone; -webkit-box-decoration-break: clone; }

.top { display: flex; align-items: center; gap: 16px; padding-top: 20px; padding-bottom: 20px; border-bottom: 2px solid var(--ink); }
.logo { font: 22px/1 var(--display); letter-spacing: .02em; background: var(--tape); padding: 4px 8px; }
.tag { font: 13px var(--mono); color: var(--ink-2); flex: 1; }
@media (max-width: 640px) { .tag { display: none; } .top { justify-content: space-between; } }

.btn { display: inline-block; border: 2px solid var(--ink); background: var(--ink); color: var(--paper); font: 600 17px/1 Archivo, sans-serif; padding: 15px 24px; text-decoration: none; cursor: pointer; box-shadow: 4px 4px 0 var(--pink); transition: transform .1s, box-shadow .1s; }
.btn:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--pink); }
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--pink); }
.btn.ghost { background: transparent; color: var(--ink); box-shadow: none; padding: 9px 14px; font-size: 15px; }
.btn.ghost:hover { background: var(--tape); transform: none; }

.hero { display: grid; gap: 48px; padding-top: 48px; padding-bottom: 72px; align-items: center; }
@media (min-width: 900px) { .hero { grid-template-columns: 1.15fr 1fr; } }
h1 { font: clamp(46px, 8.5vw, 92px)/.95 var(--display); letter-spacing: -.02em; margin: 0 0 32px; text-transform: none; }
.spec { display: grid; grid-template-columns: auto 1fr; margin: 0 0 32px; border-top: 2px solid var(--ink); max-width: 520px; }
.spec dt, .spec dd { margin: 0; padding: 10px 0; border-bottom: 1px solid var(--ink); }
.spec dt { font: 500 13px/1.9 var(--mono); text-transform: uppercase; padding-right: 20px; }
.spec dd { font-size: 17px; }
.fine { font: 13px var(--mono); color: var(--ink-2); margin: 18px 0 0; }

.demo { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.phone { width: 300px; height: 560px; border-radius: 46px; background: var(--ink); padding: 11px; box-shadow: 10px 10px 0 var(--pink); }
.screen, .lock { height: 100%; border-radius: 36px; overflow: hidden; display: flex; flex-direction: column; }
.screen { background: #FFFFFF; }
.lock[hidden], .screen[hidden] { display: none; }
.bar { display: flex; justify-content: space-between; padding: 24px 20px 10px; font: 500 12px var(--mono); letter-spacing: .06em; border-bottom: 2px solid var(--ink); }
.pattern { position: relative; flex: 1; overflow: hidden; padding: 6px 0;
  background-image: linear-gradient(var(--grid) 1px, transparent 1px); background-size: 100% 34px; background-position: 0 6px; }
.pattern ol { list-style: none; margin: 0; padding: 0 18px; position: relative; z-index: 2; font: 13px/1.2 var(--mono); transition: transform .35s ease; }
.pattern li { height: 34px; display: flex; align-items: center; }
.band { position: absolute; left: 6px; right: 6px; height: 34px; background: var(--tape); mix-blend-mode: multiply; transform: rotate(-.6deg); transition: top .35s cubic-bezier(.3, 1.4, .5, 1); z-index: 1; }
.controls { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px 24px; border-top: 2px solid var(--ink); }
.controls button { border: 2px solid var(--ink); font: 600 18px/1 var(--mono); cursor: pointer; background: #FFFFFF; color: var(--ink); width: 58px; height: 58px; border-radius: 50%; }
.controls .plus { width: 78px; height: 78px; font-size: 24px; background: var(--tape); }
.counter { text-align: center; font-family: var(--display); }
.counter span { font-size: 40px; line-height: 1; }
.counter small { font: 13px var(--mono); margin-left: 4px; }

.lock { background: radial-gradient(120% 80% at 30% 10%, #3B4BB8, var(--ink) 70%); color: #FFFFFF; align-items: center; padding: 64px 14px 0; }
.time { font: 72px/1 Archivo, sans-serif; font-weight: 300; margin: 0 0 auto; letter-spacing: -.02em; }
.live { width: 100%; margin-bottom: 40px; display: flex; align-items: center; gap: 12px; background: rgba(8, 12, 40, .6); backdrop-filter: blur(8px); border-radius: 22px; padding: 14px 14px 14px 18px; }
.live div { flex: 1; display: flex; flex-direction: column; font: 12.5px/1.35 var(--mono); }
.live b { font: 600 15px Archivo, sans-serif; }
.live button { width: 54px; height: 54px; border-radius: 50%; border: 0; background: var(--tape); color: var(--ink); font: 700 18px/1 var(--mono); cursor: pointer; }

.demo-tabs { display: flex; border: 2px solid var(--ink); background: #FFFFFF; }
.demo-tabs button { border: 0; background: none; font: 500 13px var(--mono); padding: 9px 16px; cursor: pointer; color: var(--ink); }
.demo-tabs button[aria-selected="true"] { background: var(--ink); color: var(--paper); }
.caption { font: 13px var(--mono); color: var(--ink-2); margin: 0; }

.rows { padding-bottom: 72px; }
.rnd { position: relative; display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 28px 0; border-top: 2px solid var(--ink); }
.rnd:last-child { border-bottom: 2px solid var(--ink); }
.rnd::before { content: ""; position: absolute; inset: 10px -12px; background: var(--tape); transform: scaleX(0) rotate(-.4deg); transform-origin: left; transition: transform .45s ease; z-index: -1; }
.rnd.on::before { transform: scaleX(1) rotate(-.4deg); }
.num { font: 500 14px/2.4 var(--mono); text-transform: uppercase; }
.rnd h2 { font: clamp(26px, 4vw, 40px)/1.05 var(--display); margin: 0 0 10px; }
.rnd p { margin: 0; max-width: 640px; font-size: 18px; }
@media (max-width: 560px) { .rnd { grid-template-columns: 1fr; gap: 4px; } }

.join { background: var(--ink); color: var(--paper); padding: 64px 0; border-top: 2px solid var(--ink); }
.kicker { font: 500 13px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--tape); margin: 0 0 12px; }
.join h2 { font: clamp(32px, 6vw, 60px)/1 var(--display); margin: 0 0 10px; max-width: 800px; }
.sub { margin: 0 0 28px; color: #C5CBEA; }
.join form { max-width: 560px; display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; border: 2px solid var(--paper); }
.field input { flex: 1; min-width: 0; font: 17px Archivo, sans-serif; padding: 15px 16px; border: 0; background: var(--paper); color: var(--ink); border-radius: 0; }
.field .btn { background: var(--tape); color: var(--ink); border: 0; box-shadow: none; }
.field .btn:hover { transform: none; background: #FFFFFF; }
.consent { font-size: 13px; color: #C5CBEA; margin: 0; }
.consent a { color: var(--tape); }
.msg { min-height: 1.5em; margin: 0; font: 500 15px var(--mono); color: var(--tape); }

.faq { padding-top: 64px; padding-bottom: 40px; max-width: 820px; }
.faq h2 { font: 32px var(--display); margin: 0 0 16px; }
details { border-top: 1px solid var(--ink); padding: 14px 0; }
details:last-of-type { border-bottom: 1px solid var(--ink); }
summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font: 500 18px var(--mono); }
details[open] summary::after { content: "−"; }
details p { margin: 10px 0 0; max-width: 680px; }

.foot { display: flex; gap: 18px; padding-top: 24px; padding-bottom: 40px; font: 13px var(--mono); }

.doc { max-width: 760px; padding-top: 32px; padding-bottom: 60px; }
.doc h1 { font-size: clamp(36px, 6vw, 56px); }
.doc h2 { font: 22px var(--display); margin-top: 32px; }
.doc .lead { font-size: 20px; }