/* zapopos.com landing page. One loud element (the printing bill slip); everything else stays quiet. */
:root {
    --ink: #14202e;          /* counter-top navy, same as the app's top bar */
    --carbon: #2743c4;       /* carbon-copy blue of duplicate bill books */
    --carbon-dark: #1c33a0;
    --paper: #f4f6fa;        /* page background */
    --slip: #ffffff;
    --stamp: #cf3434;        /* only for the PAID stamp */
    --grey: #5b6678;
    --rule: #dde2ea;
    --display: "Archivo", "Segoe UI", system-ui, sans-serif;
    --mono: "IBM Plex Mono", Consolas, monospace;
    color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font: 400 17px/1.55 var(--display);
    font-variation-settings: "wdth" 100;
}
a { color: var(--carbon); }
a:focus-visible, .button:focus-visible, summary:focus-visible { outline: 3px solid #ffb020; outline-offset: 2px; }
h1, h2, h3 { margin: 0; font-family: var(--display); }
h2 {
    font-size: clamp(1.6rem, 1.1rem + 1.8vw, 2.3rem);
    font-weight: 800;
    font-variation-settings: "wdth" 115;
    line-height: 1.1;
    letter-spacing: -0.01em;
}
.section-lead { max-width: 56ch; margin: 10px 0 0; color: var(--grey); }

/* ---------- buttons ---------- */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 22px;
    border: 2px solid var(--carbon);
    border-radius: 10px;
    background: var(--carbon);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}
.button:hover { background: var(--carbon-dark); border-color: var(--carbon-dark); }
.button-quiet { background: transparent; color: var(--ink); border-color: var(--rule); }
.button-quiet:hover { background: #fff; border-color: var(--ink); }
.button-small { padding: 8px 16px; font-size: 0.95rem; }
.link { color: var(--ink); font-weight: 600; text-decoration: none; }
.link:hover { text-decoration: underline; }

/* ---------- header ---------- */
.site-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    max-width: 1180px;
    margin: 0 auto;
    padding: 18px 24px;
}
.wordmark { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 800; font-size: 1.2rem; font-variation-settings: "wdth" 115; }
.wordmark img { border-radius: 8px; }
.head-actions { display: flex; align-items: center; gap: 18px; }

main { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
section { padding: 72px 0; border-top: 1px solid var(--rule); }

/* ---------- hero ---------- */
.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 48px;
    padding: 40px 0 80px;
    border-top: none;
}
.hero h1 {
    font-size: clamp(2.5rem, 1.3rem + 4.4vw, 4.6rem);
    font-weight: 800;
    font-variation-settings: "wdth" 125;
    line-height: 0.98;
    letter-spacing: -0.02em;
    max-width: 12ch;
}
.lead { max-width: 50ch; margin: 22px 0 0; font-size: 1.15rem; color: #2c3a4d; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-note { margin: 16px 0 0; color: var(--grey); font-size: 0.95rem; }

/* The printing slip */
.counter { position: relative; justify-self: center; width: min(360px, 100%); }
.printer {
    position: relative;
    z-index: 2;
    height: 34px;
    margin: 0 -14px;
    border-radius: 12px 12px 6px 6px;
    background: var(--ink);
    box-shadow: inset 0 -8px 0 #0b131d;
}
.printer::after { /* the paper slot */
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 6px;
    height: 3px;
    border-radius: 2px;
    background: #03070c;
}
.printer-light { position: absolute; top: 11px; right: 18px; width: 7px; height: 7px; border-radius: 50%; background: #3ddc84; box-shadow: 0 0 8px #3ddc84; }
.slip-window { overflow: hidden; margin-top: -6px; padding: 0 0 18px; }
.slip {
    position: relative;
    padding: 26px 20px 30px;
    background: var(--slip);
    color: #1f2733;
    font: 400 12.5px/1.5 var(--mono);
    border: 1px solid var(--rule);
    border-bottom: none;
    animation: print 2.6s steps(26, end) 0.4s both;
}
.slip::after { /* torn bottom edge, cut in the page colour */
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 7px;
    background:
        linear-gradient(-45deg, var(--paper) 5px, transparent 0) left bottom / 10px 10px repeat-x,
        linear-gradient(45deg, var(--paper) 5px, transparent 0) left bottom / 10px 10px repeat-x;
}
.slip-head { display: flex; flex-direction: column; align-items: center; gap: 1px; padding-bottom: 12px; border-bottom: 1px dashed #9aa3b2; text-align: center; }
.slip-head strong { font-size: 14px; font-weight: 600; letter-spacing: 0.04em; }
.slip-meta { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px dashed #9aa3b2; }
.slip-lines { margin: 0; padding: 8px 0; list-style: none; border-bottom: 1px dashed #9aa3b2; }
.slip-lines li { display: grid; grid-template-columns: 1fr auto 72px; gap: 8px; padding: 3px 0; }
.slip-lines li span:nth-child(2) { color: #5f6b7d; }
.slip-lines b, .slip-total b { font-weight: 600; text-align: right; }
.slip-total { position: relative; display: flex; justify-content: space-between; padding: 10px 0 4px; font-size: 15px; font-weight: 600; }
.slip-foot { margin: 14px 0 0; color: #5f6b7d; font-style: italic; text-align: center; }
.slip-credit { margin: 8px 0 0; color: #98a2b3; font-size: 10.5px; text-align: center; }
.stamp {
    position: absolute;
    left: 22%;
    top: 2px;
    padding: 1px 10px;
    border: 3px solid var(--stamp);
    border-radius: 6px;
    color: var(--stamp);
    font: 800 21px/1.1 var(--display);
    font-variation-settings: "wdth" 125;
    letter-spacing: 0.08em;
    opacity: 0.85;
    transform: rotate(-12deg);
    mix-blend-mode: multiply;
    animation: stamp 0.35s cubic-bezier(0.2, 1.6, 0.4, 1) 3.2s both;
}
@keyframes print { from { transform: translateY(-100%); } to { transform: translateY(0); } }
@keyframes stamp { from { opacity: 0; transform: rotate(-12deg) scale(2.2); } to { opacity: 0.85; transform: rotate(-12deg) scale(1); } }
@media (prefers-reduced-motion: reduce) {
    .slip, .stamp { animation: none; }
}

/* ---------- features ---------- */
.feature-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 34px 56px;
    margin: 40px 0 0;
}
.feature-list dt { display: flex; align-items: center; gap: 12px; font-size: 1.15rem; font-weight: 700; }
.feature-list dd { margin: 8px 0 0; padding-left: 64px; color: #3a4759; }
kbd {
    display: inline-grid;
    place-items: center;
    flex: none;
    min-width: 52px;
    height: 38px;
    padding: 0 8px;
    border: 1px solid #c3cad5;
    border-bottom-width: 4px;
    border-radius: 8px;
    background: #fff;
    color: var(--ink);
    font: 600 0.85rem/1 var(--display);
}

/* ---------- steps (a real sequence, so numbered) ---------- */
.step-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
    margin: 36px 0 0;
    padding: 0;
    list-style: none;
    counter-reset: step;
}
.step-list li { counter-increment: step; padding-top: 18px; border-top: 3px solid var(--ink); }
.step-list li::before {
    content: counter(step);
    display: block;
    margin-bottom: 6px;
    color: var(--carbon);
    font: 800 2.4rem/1 var(--display);
    font-variation-settings: "wdth" 125;
}
.step-list h3 { font-size: 1.15rem; }
.step-list p { margin: 6px 0 0; color: #3a4759; }

/* ---------- plans & questions ---------- */
.plans { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: start; }
.plan-copy p { max-width: 52ch; margin: 14px 0 24px; color: #3a4759; }
.faq details { border-bottom: 1px solid var(--rule); }
.faq details:first-child { border-top: 1px solid var(--rule); }
.faq summary { padding: 16px 28px 16px 0; font-weight: 700; cursor: pointer; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 12px; font-size: 1.4rem; font-weight: 400; color: var(--grey); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0 0 16px; color: #3a4759; }

/* ---------- contact ---------- */
.contact { padding-bottom: 88px; }
.contact-ways { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.contact-way {
    display: flex;
    flex-direction: column;
    min-width: 210px;
    padding: 14px 18px;
    border: 1.5px solid var(--rule);
    border-radius: 12px;
    background: #fff;
    color: var(--ink);
    text-decoration: none;
}
.contact-way:hover { border-color: var(--ink); }
.contact-way span { color: var(--grey); font-size: 0.9rem; }
.contact-way strong { font-size: 1.05rem; }

/* ---------- footer ---------- */
.site-foot {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 24px;
    max-width: 1180px;
    margin: 0 auto;
    padding: 24px;
    border-top: 1px solid var(--rule);
    color: var(--grey);
    font-size: 0.9rem;
}
.site-foot a { margin-left: auto; color: var(--grey); }

/* ---------- small screens ---------- */
@media (max-width: 880px) {
    .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 16px; }
    .feature-list, .plans { grid-template-columns: 1fr; }
    .step-list { grid-template-columns: 1fr; }
    section { padding: 52px 0; }
}
@media (max-width: 520px) {
    body { font-size: 16px; }
    main, .site-head { padding-left: 16px; padding-right: 16px; }
    .head-actions .link { display: none; }
    .feature-list dd { padding-left: 0; }
    .hero-actions .button { flex: 1 1 100%; }
}