:root {
  --navy: #0b2350; --navy-2: #12336f; --navy-3: #081a3d; --blue: #1667d9; --blue-2: #2a8cf0; --green: #3fae46; --green-2: #86dc5a;
  --bg: #ffffff; --bg-alt: #f1f5fb; --card: #ffffff; --text: #0f1b33; --muted: #56627a; --line: #dfe6f1;
  --shadow: 0 1px 2px rgb(11 35 80 / .05), 0 12px 32px rgb(11 35 80 / .08);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #07101f; --bg-alt: #0b1730; --card: #0f1d38; --text: #e8eefb; --muted: #9eabc6; --line: #20345a;
    --shadow: none; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; overflow-x: hidden; }
.sprite { position: absolute; }
a { color: inherit; }
.wrap { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.wrap.narrow { max-width: 780px; }
.ic { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.ic.lg { width: 30px; height: 30px; stroke-width: 1.6; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.02em; margin: 0; }
h2 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 28px; max-width: 760px; }
h3 { font-size: 19px; }

.wordmark { font-weight: 900; font-style: italic; font-size: 26px; letter-spacing: -.02em; line-height: 1; position: relative; padding-bottom: 5px; color: var(--navy); }
.wordmark span { color: var(--blue); }
.wordmark::after { content: ""; position: absolute; left: 20%; right: 4%; bottom: 0; height: 3px; border-radius: 3px; background: linear-gradient(90deg, transparent, var(--green-2), var(--green)); }
.wordmark.sm { font-size: 18px; padding-bottom: 4px; }
@media (prefers-color-scheme: dark) { .wordmark { color: #fff; } .wordmark span { color: var(--blue-2); } }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 12px; font-weight: 700; text-decoration: none; border: 1px solid transparent; transition: transform .15s ease, box-shadow .15s ease; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn.small { padding: 9px 16px; font-size: 15px; }
.btn.big { padding: 15px 24px; font-size: 17px; }
.btn.primary { background: linear-gradient(160deg, var(--blue-2), var(--blue)); color: #fff; box-shadow: 0 8px 20px rgb(22 103 217 / .3); }
.btn.ghost { border-color: var(--line); background: var(--card); color: var(--text); }
.btn.green { background: linear-gradient(160deg, var(--green-2), var(--green)); color: #06210b; box-shadow: 0 8px 22px rgb(63 174 70 / .35); }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--blue-2); outline-offset: 3px; border-radius: 8px; }

/* nav */
.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav-row { display: flex; align-items: center; gap: 24px; height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-right: auto; }
.nav-links { display: flex; gap: 22px; }
.nav-links a { text-decoration: none; color: var(--muted); font-size: 15px; font-weight: 600; }
.nav-links a:hover { color: var(--text); }

/* hero */
.hero { position: relative; padding: 64px 0 36px; background:
  radial-gradient(60% 60% at 85% 20%, rgb(42 140 240 / .14), transparent 70%),
  radial-gradient(40% 50% at 10% 90%, rgb(134 220 90 / .12), transparent 70%); }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 18px; padding: 6px 12px; border-radius: 999px; background: rgb(63 174 70 / .12); color: var(--green); font-weight: 700; font-size: 14px; }
h1 { font-size: clamp(40px, 6.4vw, 70px); font-weight: 900; }
.grad { background: linear-gradient(90deg, var(--blue), var(--blue-2) 60%, var(--green)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { font-size: 19px; color: var(--muted); margin: 22px 0 28px; max-width: 560px; }
.lede strong { color: var(--text); }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.fine { font-size: 14px; color: var(--muted); margin: 14px 0 0; }

.hero-visual { position: relative; display: grid; place-items: center; min-height: 520px; }
.phone { width: 280px; height: 560px; border-radius: 44px; background: #0d1426; padding: 12px; box-shadow: 0 30px 60px rgb(11 35 80 / .35), inset 0 0 0 2px #2a3550; position: relative; transform: rotate(3deg); }
.phone-notch { position: absolute; top: 18px; left: 50%; width: 90px; height: 24px; margin-left: -45px; background: #0d1426; border-radius: 14px; z-index: 2; }
.screen { height: 100%; border-radius: 34px; overflow: hidden; background: linear-gradient(180deg, var(--navy) 0 92px, #eef2f8 92px); position: relative; display: flex; flex-direction: column; }
.screen-top { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 48px 0 10px; }
.screen-top .wordmark { color: #fff; } .screen-top .wordmark span { color: var(--blue-2); }
.scan-area { margin: 18px 18px 0; height: 250px; border-radius: 18px; background: #1b2236; display: grid; place-items: center; overflow: hidden; }
.paper { width: 170px; height: 220px; background: #fbf8f2; border-radius: 4px; padding: 18px 16px; position: relative; display: flex; flex-direction: column; gap: 9px; transform: rotate(-3deg); color: #222; transition: opacity .4s ease, transform .4s ease; }
.paper b { font-size: 13px; letter-spacing: .02em; }
.paper i { display: block; height: 6px; border-radius: 3px; background: #d9d5cc; }
.paper i.short { width: 60%; }
.paper .due { margin-top: auto; font-size: 10px; display: flex; justify-content: space-between; border-top: 1px solid #ddd; padding-top: 8px; }
.paper .due b { font-size: 12px; }
.paper .frame { position: absolute; inset: -8px; border: 2px solid transparent; border-radius: 6px;
  background: linear-gradient(var(--green-2), var(--green-2)) top left / 22px 3px no-repeat, linear-gradient(var(--green-2), var(--green-2)) top left / 3px 22px no-repeat,
    linear-gradient(var(--green-2), var(--green-2)) top right / 22px 3px no-repeat, linear-gradient(var(--green-2), var(--green-2)) top right / 3px 22px no-repeat,
    linear-gradient(var(--green-2), var(--green-2)) bottom left / 22px 3px no-repeat, linear-gradient(var(--green-2), var(--green-2)) bottom left / 3px 22px no-repeat,
    linear-gradient(var(--green-2), var(--green-2)) bottom right / 22px 3px no-repeat, linear-gradient(var(--green-2), var(--green-2)) bottom right / 3px 22px no-repeat; }
.paper .beam { position: absolute; left: -6px; right: -6px; height: 3px; top: 0; background: var(--green-2); box-shadow: 0 0 14px 3px rgb(134 220 90 / .6); border-radius: 2px; animation: beam 2.4s ease-in-out infinite; }
@keyframes beam { 0%, 100% { top: 4%; } 50% { top: 94%; } }
.paper.out { opacity: 0; transform: rotate(-3deg) translateY(30px) scale(.9); }
.read { margin: 12px 18px 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.read div { background: #fff; border-radius: 10px; padding: 7px 8px; display: grid; color: #0f1b33; }
.read small { font-size: 9px; color: #6b7690; text-transform: uppercase; letter-spacing: .05em; }
.read b { font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.toast { position: absolute; left: 14px; right: 14px; bottom: 18px; display: flex; gap: 10px; align-items: center; padding: 11px 12px; border-radius: 14px; background: #fff; color: #0f1b33; box-shadow: 0 10px 24px rgb(11 35 80 / .25); transform: translateY(140%); transition: transform .5s cubic-bezier(.2, .9, .3, 1.2); }
.toast.show { transform: none; }
.toast .ic { width: 26px; height: 26px; padding: 5px; border-radius: 50%; background: var(--green); color: #fff; stroke-width: 3; }
.toast div { display: grid; min-width: 0; }
.toast b { font-size: 13px; } .toast small { font-size: 11px; color: #56627a; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.float-badge { position: absolute; display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 14px; background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); font-size: 14px; font-weight: 700; animation: bob 5s ease-in-out infinite; }
.float-badge .ic { color: var(--blue); }
.float-badge.one { top: 70px; left: -10px; }
.float-badge.two { bottom: 80px; right: -10px; animation-delay: -2.5s; }
.float-badge.two .ic { color: var(--green); }
@keyframes bob { 50% { transform: translateY(-8px); } }

.works-with { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 40px; color: var(--muted); font-size: 14px; }
.works-with ul { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; margin: 0; padding: 0; }
.works-with li { padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); font-weight: 600; color: var(--text); }

/* sections */
.section { padding: 88px 0; }
.section.alt { background: var(--bg-alt); }
.kicker { text-transform: uppercase; letter-spacing: .12em; font-size: 13px; font-weight: 800; color: var(--blue); margin: 0 0 10px; }
.kicker.light { color: var(--green-2); }

.steps { list-style: none; padding: 0; margin: 0 0 40px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: s; }
.steps li { position: relative; padding: 26px; border-radius: 20px; background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); }
.steps .num { position: absolute; top: 20px; right: 22px; font-size: 44px; font-weight: 900; font-style: italic; color: var(--line); line-height: 1; }
.steps .ic { color: var(--blue); margin-bottom: 14px; }
.steps p, .features p, .mode p { color: var(--muted); margin: 8px 0 0; font-size: 16px; }

.tree { border-radius: 20px; background: var(--navy); color: #dce6fa; padding: 22px 24px; font-family: ui-monospace, Consolas, monospace; font-size: 14px; box-shadow: var(--shadow); overflow-x: auto; }
.tree-head { display: flex; align-items: center; gap: 8px; color: #fff; font-weight: 700; margin-bottom: 10px; font-family: system-ui, sans-serif; }
.tree ul { list-style: none; margin: 0; padding-left: 22px; border-left: 1px dashed #34508a; }
.tree > ul { border: 0; padding-left: 4px; }
.tree li { padding: 3px 0; white-space: nowrap; }
.tree li.f::before { content: "▸ "; color: var(--blue-2); }
.tree li.p::before { content: "• "; color: #8ea3c9; }
.tree li.new { color: #fff; font-weight: 700; }
.tree li.new em { font-style: normal; font-family: system-ui, sans-serif; font-size: 12px; margin-left: 8px; padding: 2px 8px; border-radius: 999px; background: var(--green); color: #06210b; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.features article { padding: 24px; border-radius: 18px; background: var(--card); border: 1px solid var(--line); }
.features .ic { color: var(--blue); margin-bottom: 12px; }

/* privacy */
.privacy { background: radial-gradient(70% 90% at 100% 0%, var(--navy-2), var(--navy) 55%, var(--navy-3)); color: #fff; position: relative; }
.privacy h2 em { color: var(--green-2); font-style: italic; }
.lede.light { color: #c4d1ee; }
.privacy-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.promises { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.promises li { display: flex; gap: 12px; color: #c4d1ee; font-size: 16px; }
.promises b { color: #fff; }
.promises .ic { color: var(--navy); background: var(--green-2); border-radius: 50%; padding: 3px; width: 22px; height: 22px; stroke-width: 3; margin-top: 2px; }
.flow { display: grid; gap: 10px; justify-items: center; }
.flow .node { display: grid; justify-items: center; text-align: center; gap: 4px; width: 100%; max-width: 300px; padding: 18px; border-radius: 18px; background: rgb(255 255 255 / .06); border: 1px solid rgb(255 255 255 / .14); }
.flow .node small { color: #9fb2da; }
.flow .you .ic { color: var(--blue-2); } .flow .store .ic { color: var(--green-2); }
.flow .arrow { height: 64px; width: 3px; background: linear-gradient(var(--blue-2), var(--green-2)); position: relative; border-radius: 3px; }
.flow .arrow::after { content: ""; position: absolute; bottom: -2px; left: 50%; margin-left: -7px; border: 7px solid transparent; border-top-color: var(--green-2); transform: translateY(100%); }
.flow .arrow span { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); font-size: 12px; color: #9fb2da; white-space: nowrap; }
.flow .arrow::before { content: ""; position: absolute; left: -4px; width: 11px; height: 11px; border-radius: 50%; background: #fff; box-shadow: 0 0 12px var(--green-2); animation: travel 2s linear infinite; }
@keyframes travel { from { top: 0; opacity: 0; } 20% { opacity: 1; } 80% { opacity: 1; } to { top: 100%; opacity: 0; } }
.blocked { margin-top: 22px; display: grid; gap: 8px; width: 100%; max-width: 300px; }
.flow .node.no { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: none; border-style: dashed; color: #8293b6; text-decoration: line-through; text-decoration-color: rgb(255 120 120 / .7); }
.flow .node.no span { flex: 1; text-align: left; }
.flow .node.no .x { color: #ff8a8a; stroke-width: 2.6; }

/* modes */
.modes { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; }
.mode > * { min-width: 0; }
.mode { padding: 30px; border-radius: 22px; background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); display: flex; flex-direction: column; }
.mode.biz { border-color: color-mix(in srgb, var(--blue) 40%, var(--line)); }
.mode-head { display: flex; align-items: center; gap: 12px; }
.mode-head .ic { color: #fff; background: linear-gradient(160deg, var(--blue-2), var(--blue)); border-radius: 12px; padding: 8px; width: 42px; height: 42px; }
.mode.biz .mode-head .ic { background: linear-gradient(160deg, var(--navy-2), var(--navy)); }
.mode-head h3 { font-size: 24px; }
.ticks { list-style: none; padding: 0; margin: 18px 0 22px; display: grid; gap: 10px; }
.ticks li { padding-left: 28px; position: relative; font-size: 16px; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 50%; background: rgb(63 174 70 / .15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233fae46' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4L18 8'/%3E%3C/svg%3E") center / 13px no-repeat; }
.path-chip { margin-top: auto; padding: 10px 14px; border-radius: 12px; background: var(--bg-alt); font-family: ui-monospace, Consolas, monospace; font-size: 13px; overflow-x: auto; white-space: nowrap; }
.note { margin: 24px 0 0; color: var(--muted); font-size: 15px; max-width: 760px; }

/* faq */
.faq { display: grid; gap: 10px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 4px 20px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 14px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 22px; line-height: 1; color: var(--blue); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { margin: 0 0 16px; color: var(--muted); font-size: 16px; }

/* final */
.final { padding: 90px 0; background: linear-gradient(160deg, var(--navy-2), var(--navy)); color: #fff; text-align: center; position: relative; overflow: hidden; }
.final::before { content: ""; position: absolute; left: -10%; right: -10%; top: -60px; height: 120px; border-radius: 50%; border-bottom: 4px solid var(--green); background: var(--bg-alt); }
.final-inner { position: relative; display: grid; justify-items: center; gap: 14px; }
.final h2 { margin: 6px 0 0; max-width: 700px; }
.final p { color: #c4d1ee; margin: 0 0 10px; font-size: 18px; }
.foot { background: var(--navy-3); color: #8fa1c6; padding: 28px 0 32px; font-size: 14px; }
.foot-row { display: flex; gap: 20px; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.foot .wordmark { color: #fff; } .foot .wordmark span { color: var(--blue-2); }
.legal { margin-top: 14px; font-size: 12px; color: #6d7fa6; }

/* responsive */
@media (max-width: 960px) {
  .hero-grid, .privacy-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 0; padding: 20px 0 10px; }
  .features { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .hero { padding-top: 40px; }
  .steps, .features, .modes { grid-template-columns: minmax(0, 1fr); }
  .section { padding: 64px 0; }
  .float-badge.one { left: 0; top: 30px; } .float-badge.two { right: 0; bottom: 40px; }
  .phone { transform: none; width: 260px; height: 520px; }
  .scan-area { height: 220px; } .paper { width: 150px; height: 195px; }
  .btn.big { width: 100%; }
  .mode { padding: 22px; }
}

/* Wordmark: dotless i with a green brand dot (matches the logo) */
.wordmark .i { font: inherit; position: relative; }
.wordmark .i::after { content: ""; position: absolute; width: .25em; height: .25em; border-radius: 50%; background: #5cbf3a; left: .01em; top: .22em; }

/* Private preview (until launch) */
.btn.soon { cursor: default; opacity: .9; }
.btn.soon:hover { transform: none; }
.preview-link { margin-top: 14px; font-size: 14px; }
.preview-link a { color: inherit; opacity: .85; }