/* Alerta homepage — "Serviço Público".
   Calm civic service page: light paper, a hyper-legible body face, orange used
   only for action and emphasis, one hazard-tape stripe as the single loud
   element. Shared by index/en/de and the changelog pages. Legal pages still
   use style.css. */

:root {
    --bg: #fbfaf8;
    --panel: #ffffff;
    --ink: #14213d;        /* headings, dark band */
    --text: #2c3550;
    --muted: #5f6880;
    --line: #e4e1db;
    --act: #e8552b;        /* Alerta orange */
    --act-soft: #fff1eb;
    --act-ink: #a3361a;
    --fix-soft: #e8eefb;
    --fix-ink: #2b4a8c;
    --ok: #2e9e5b;
    --band-text: #dfe5f2;
    --band-muted: #b7c1d6;

    --display: "Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
    --body: "Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", sans-serif;
    --gutter: max(16px, env(safe-area-inset-left, 0px));
    --gutter-r: max(16px, env(safe-area-inset-right, 0px));
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--body);
    font-size: 17px;
    line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: var(--act-ink); }
a:focus-visible { outline: 2px solid var(--act); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3, h4 { font-family: var(--display); color: var(--ink); text-wrap: balance; margin: 0; }

.wrap {
    max-width: 1120px;
    margin: 0 auto;
    padding-left: var(--gutter);
    padding-right: var(--gutter-r);
}

/* ---- Header ---- */
.tape { height: 12px; background: repeating-linear-gradient(-45deg, var(--act) 0 18px, #fff 18px 36px); }
.top { display: flex; align-items: center; gap: 12px 24px; padding-block: 20px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 800; font-size: 22px; color: var(--ink); text-decoration: none; }
.brand svg { width: 30px; height: 30px; flex: none; }
.top nav { margin-left: auto; display: flex; gap: 6px 22px; align-items: center; flex-wrap: wrap; font-size: 15px; }
.top nav a { color: var(--ink); text-decoration: none; }
.top nav a:hover, .top nav a[aria-current="page"] { text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 2px; text-decoration-color: var(--act); }
.lang { color: var(--muted); }
.lang strong { color: var(--ink); }

/* ---- Hero ---- */
.hero { display: grid; grid-template-columns: 1fr 340px; gap: 56px; padding-block: 40px 64px; align-items: center; }
.hero > div { min-width: 0; }
.status { display: inline-flex; gap: 8px; align-items: center; background: var(--panel); border: 1px solid var(--line); padding: 6px 12px; border-radius: 999px; font-size: 14px; color: var(--muted); }
.status i { width: 8px; height: 8px; background: var(--ok); border-radius: 50%; flex: none; }
.hero h1 { font-weight: 800; font-size: clamp(36px, 5.4vw, 62px); line-height: 1.05; letter-spacing: -0.02em; margin: 18px 0; }
.lede { font-size: 19px; max-width: 33em; margin: 0 0 28px; }
.badges { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.badges img { height: 48px; width: auto; }
.badges .play img { height: 70px; margin: -11px -10px; }
.meta { margin: 16px 0 0; font-size: 14px; color: var(--muted); }
.phone { border-radius: 30px; overflow: hidden; box-shadow: 0 0 0 8px var(--ink), 0 24px 60px rgba(20, 33, 61, 0.22); aspect-ratio: 1320 / 2868; background: var(--ink); max-width: 100%; }
.phone img { width: 100%; height: 100%; object-fit: cover; }
.hero .phone { width: 100%; }

/* ---- Steps ---- */
.steps { background: var(--panel); border-block: 1px solid var(--line); }
/* Only the vertical spacing is reset: the list is also .wrap, which centres it and sets the side gutters. */
.steps ol { list-style: none; margin: 0 auto; padding-block: 0; display: grid; grid-template-columns: repeat(3, 1fr); }
.steps li { padding: 32px 28px; border-left: 1px solid var(--line); min-width: 0; }
.steps li:first-child { border-left: 0; padding-left: 0; }
.steps .n { font-family: var(--display); font-weight: 800; color: var(--act); font-size: 15px; }
.steps h3 { font-size: 21px; margin: 6px 0 8px; }
.steps p { margin: 0; }

/* ---- Sections ---- */
.sec { padding-block: 72px; }
.sec > .wrap > h2, .band h2 { font-weight: 800; font-size: clamp(28px, 3.6vw, 36px); letter-spacing: -0.01em; margin: 0 0 10px; }
.intro { max-width: 40em; margin: 0 0 40px; }

.pair { display: grid; grid-template-columns: 270px 1fr; gap: 56px; align-items: center; }
.pair + .pair { margin-top: 64px; }
.pair.flip { grid-template-columns: 1fr 270px; }
.pair.flip .phone { order: 2; }
.pair > div { min-width: 0; }
.pair .phone { border-radius: 26px; box-shadow: 0 0 0 7px var(--ink); }
.pair h3 { font-size: 26px; margin: 0 0 10px; }
.pair p { margin: 0 0 14px; max-width: 32em; }
.pair ul { margin: 0; padding-left: 20px; }
.new { display: inline-block; font-family: var(--display); font-size: 12px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; padding: 3px 9px; border-radius: 6px; background: var(--act-soft); color: var(--act-ink); margin-bottom: 10px; }
.levels { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.levels span { font-size: 13px; padding: 4px 10px; border-radius: 999px; background: var(--act-soft); color: var(--act-ink); }

.more { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.more div { background: var(--panel); padding: 24px; min-width: 0; }
.more h3 { font-size: 18px; margin: 0 0 6px; }
.more p { margin: 0; font-size: 16px; }

/* ---- Dark band: data sources ---- */
.band { background: var(--ink); color: var(--band-text); }
.band h2 { color: #fff; }
.band .intro { color: var(--band-muted); }
.band .grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.band .grid div { min-width: 0; }
.band b { color: #fff; font-family: var(--display); display: block; margin-bottom: 6px; font-size: 17px; }
.band p { margin: 0; font-size: 16px; }
.notice { margin-top: 40px; padding: 16px 18px; border-radius: 10px; background: rgba(255, 255, 255, 0.07); }
.notice strong { color: #fff; }

/* ---- Requirements + support ---- */
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.two > div { min-width: 0; }
.two h2 { font-size: 26px; font-weight: 800; margin: 0 0 12px; }
.two ul { margin: 0; padding-left: 20px; }
.two p { margin: 0 0 12px; }

/* ---- Changelog ---- */
.cl-head { padding-block: 40px 8px; }
.cl-head h1 { font-weight: 800; font-size: clamp(34px, 5vw, 52px); letter-spacing: -0.02em; margin: 0 0 10px; }
.cl-head p { font-size: 18px; max-width: 36em; margin: 0; }
.timeline { list-style: none; margin: 0; padding: 0 0 0 0; border-left: 3px solid var(--line); margin-left: 6px; }
.timeline > li { position: relative; padding: 0 0 40px 28px; }
.timeline > li::before { content: ""; position: absolute; left: -9.5px; top: 6px; width: 16px; height: 16px; border-radius: 50%; background: var(--bg); border: 3px solid var(--act); }
.timeline .v { font-family: var(--display); font-weight: 700; color: var(--muted); font-size: 14px; }
.timeline .v b { color: var(--ink); font-size: 20px; margin-right: 8px; }
.timeline h2 { font-size: 22px; margin: 6px 0 10px; }
.timeline ul { list-style: none; margin: 0; padding: 0; }
.timeline ul li { margin-bottom: 8px; max-width: 38em; }
.chip { display: inline-block; font-family: var(--display); font-size: 11.5px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; padding: 2px 8px; border-radius: 6px; margin-right: 8px; vertical-align: 2px; background: var(--act-soft); color: var(--act-ink); }
.chip.fix { background: var(--fix-soft); color: var(--fix-ink); }
.chip.imp { background: #eef2ea; color: #3d6130; }

/* ---- Footer ---- */
footer { border-top: 1px solid var(--line); padding-block: 36px; font-size: 14px; color: var(--muted); }
footer .links { display: flex; flex-wrap: wrap; gap: 6px 20px; margin-bottom: 18px; }
footer .links a { color: var(--ink); }
footer .apps { display: flex; flex-wrap: wrap; gap: 4px 16px; margin: 0 0 18px; }
footer .apps a { color: var(--muted); text-decoration: none; }
footer .apps a:hover { color: var(--ink); text-decoration: underline; }
footer p { margin: 0 0 6px; }

/* ---- Narrow screens ---- */
@media (max-width: 860px) {
    .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 16px; }
    .hero .phone { max-width: 300px; }
    .steps ol { grid-template-columns: 1fr; }
    .steps li { border-left: 0; border-top: 1px solid var(--line); padding: 24px 0; }
    .steps li:first-child { border-top: 0; }
    .pair, .pair.flip { grid-template-columns: 1fr; gap: 24px; }
    .pair .phone { max-width: 250px; }
    .pair.flip .phone { order: 0; }
    .more { grid-template-columns: 1fr 1fr; }
    .band .grid { grid-template-columns: 1fr 1fr; }
    .two { grid-template-columns: 1fr; gap: 36px; }
    .top nav { margin-left: 0; width: 100%; }
}
@media (max-width: 520px) {
    .more, .band .grid { grid-template-columns: 1fr; }
    .sec { padding-block: 56px; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }