:root {
  /* Poá brand system v1.0 */
  --paper: #f4f1ea;
  --panel: #efeade;
  --card: #fbf9f4;
  --ink: #1a1915;
  --ink-70: #514e46;
  --muted: #6f6c62;
  --hair: #ddd6c7;
  --hair-soft: rgba(26, 25, 21, 0.07);
  --prussian: #213a5c;
  --prussian-deep: #1a2e49;
  --type: "Bricolage Grotesque", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --wrap: 1140px;
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--type);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Headings never break a sentence into a lone word. */
h1, h2, h3 { text-wrap: balance; }
p, li, .lede, .section__lead { text-wrap: pretty; }

/* ---------- Type helpers ---------- */
.eyebrow,
.label {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--prussian);
  margin: 0 0 18px;
}

.label { color: var(--muted); }

.em { color: var(--prussian); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 13px 24px;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.18s ease, border-color 0.18s ease;
}
.btn:hover { background: #2c2a22; border-color: #2c2a22; }
.btn:active { transform: translateY(1px); }
.btn--sm { padding: 9px 16px; font-size: 14px; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--hair);
  padding-bottom: 3px;
  transition: border-color 0.18s ease, color 0.18s ease;
}
.link-arrow:hover { color: var(--prussian); border-color: var(--prussian); }
.link-arrow svg { transition: transform 0.18s ease; }
.link-arrow:hover svg { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(120%) blur(10px);
  border-bottom: 1px solid var(--hair-soft);
}
.site-head__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 68px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}
.brand__mark { color: var(--ink); display: inline-flex; }
.brand__mark svg { height: 28px; width: auto; }
.brand__name {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
}
.brand__acc { color: var(--prussian); }

.site-nav {
  display: none;
  gap: 28px;
  margin-left: auto;
  font-size: 15px;
}
.site-nav a {
  text-decoration: none;
  color: var(--ink-70);
  transition: color 0.16s ease;
}
.site-nav a:hover { color: var(--ink); }
.site-head__inner > .btn { margin-left: auto; }
.site-nav + .btn { margin-left: 0; }

/* ---------- Hero ---------- */
.hero { padding: 60px 0 40px; }

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.hero__title {
  font-weight: 600;
  font-size: clamp(2.2rem, 5.4vw, 3.75rem);
  line-height: 1.04;
  letter-spacing: -0.028em;
  margin: 0 0 22px;
}

.lede {
  font-size: clamp(1.02rem, 2.2vw, 1.15rem);
  font-weight: 400;
  color: var(--ink-70);
  max-width: 47ch;
  margin: 0 0 30px;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 24px;
  margin-bottom: 26px;
}

.hero__tag {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--ink);
  margin: 0 0 8px;
}
.hero__note {
  font-size: 14px;
  color: var(--muted);
  max-width: 44ch;
  margin: 0;
}

/* ---------- Phone ---------- */
.hero__demo { display: flex; justify-content: center; }

.phone {
  width: min(330px, 84vw);
  filter: drop-shadow(0 24px 44px rgba(26, 25, 21, 0.14));
}
.phone__frame {
  position: relative;
  background: var(--ink);
  border-radius: 46px;
  padding: 11px;
}
.phone__notch {
  position: absolute;
  top: 11px; left: 50%;
  transform: translateX(-50%);
  width: 108px; height: 22px;
  background: var(--ink);
  border-radius: 0 0 16px 16px;
  z-index: 3;
}
.phone__screen {
  background: var(--card);
  border-radius: 36px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.phone__status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 22px 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}
.phone__status-ic { display: inline-flex; align-items: center; gap: 5px; color: var(--ink); }

.chat {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 8px 14px 14px;
  background: var(--card);
}
.chat__meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 6px;
}
.chat__who { font-size: 16px; font-weight: 600; }
.chat__sub { font-size: 11px; color: var(--muted); letter-spacing: 0.04em; }

.row { display: flex; }
.row--in { justify-content: flex-start; }
.row--out { justify-content: flex-end; }

.bubble {
  max-width: 84%;
  background: var(--panel);
  color: var(--ink);
  border-radius: 18px;
  padding: 10px 13px;
  font-size: 13.5px;
  line-height: 1.45;
}
.bubble p { margin: 0; }
.bubble--out {
  background: var(--ink);
  color: var(--paper);
  border-bottom-right-radius: 6px;
}
.row--in .bubble { border-bottom-left-radius: 6px; }

.bubble--brief { max-width: 92%; padding: 12px 14px; }
.brief__hi { font-weight: 600; margin-bottom: 8px; }
.brief__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.brief__list li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  color: var(--ink-70);
}
.brief__list .ic { color: var(--prussian); flex: none; margin-top: 2px; }
.brief__list b { color: var(--ink); }

.approval {
  max-width: 94%;
  background: var(--card);
  border: 1px solid var(--hair);
  border-radius: 16px;
  padding: 13px 14px;
  box-shadow: 0 6px 18px rgba(26, 25, 21, 0.06);
}
.approval__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
}
.approval__tag {
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--prussian);
}
.approval__amt { font-size: 19px; font-weight: 600; }
.approval__what { margin: 0 0 11px; font-size: 13px; color: var(--ink-70); line-height: 1.4; }
.approval__acts { display: flex; gap: 8px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 999px;
  padding: 7px 14px;
}
.chip--yes { background: var(--ink); color: var(--paper); }
.chip--no { background: var(--panel); color: var(--muted); }
.approval__done {
  margin: 11px 0 0;
  font-size: 12px;
  color: var(--ink-70);
  font-weight: 500;
}

.phone__input {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 18px 16px;
  font-size: 13px;
  color: var(--muted);
  border-top: 1px solid var(--hair-soft);
  background: var(--card);
}
.phone__input svg { color: var(--prussian); }

/* ---------- Band ---------- */
.band {
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}
.band__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  padding: 46px 24px;
}
.band__text {
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  font-weight: 400;
  line-height: 1.4;
  color: var(--ink);
  margin: 0;
  max-width: 42ch;
}
.band__col .eyebrow { margin-bottom: 12px; }

/* ---------- Sections ---------- */
.section { padding: 72px 0; }
.section--alt { background: var(--panel); }

.section__head { max-width: 70ch; margin-bottom: 44px; }
.section__title {
  font-weight: 600;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.024em;
  margin: 0 0 16px;
}
.section__title--tight { max-width: 26ch; }
.section__lead {
  color: var(--ink-70);
  font-size: 1.05rem;
  margin: 0;
  max-width: 60ch;
}

/* ---------- Cards ---------- */
.cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--hair-soft);
  border-radius: var(--radius);
  padding: 28px 24px 26px;
  display: flex;
  flex-direction: column;
}
.card__num {
  position: absolute;
  top: 22px; right: 24px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #b4afa3;
  font-weight: 600;
}
.card__ic { color: var(--prussian); margin-bottom: 18px; }
.card__title {
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.012em;
  margin: 0 0 8px;
}
.card__body { margin: 0; font-size: 15px; color: var(--ink-70); }

/* ---------- Steps ---------- */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.step {
  padding: 26px 0;
  border-top: 1px solid var(--hair);
}
.step:last-child { border-bottom: 1px solid var(--hair); }
.step__num {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--prussian);
  display: block;
  margin-bottom: 6px;
}
.step__title {
  font-weight: 600;
  font-size: 1.2rem;
  margin: 0 0 8px;
}
.step__body { margin: 0; color: var(--ink-70); font-size: 15px; max-width: 42ch; }

/* ---------- Split ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  align-items: center;
}

.ticks {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.ticks li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  color: var(--ink);
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 0; top: 4px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--panel);
  border: 1px solid var(--hair);
}
.ticks li::after {
  content: "";
  position: absolute;
  left: 5px; top: 8px;
  width: 6px; height: 3px;
  border-left: 1.8px solid var(--prussian);
  border-bottom: 1.8px solid var(--prussian);
  transform: rotate(-45deg);
}

.cardart {
  background: var(--card);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  padding: 10px 22px;
  box-shadow: 0 20px 40px rgba(26, 25, 21, 0.05);
}
.cardart__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hair-soft);
  font-size: 14px;
}
.cardart__row:last-child { border-bottom: 0; }
.cardart__k { color: var(--muted); }
.cardart__v { font-weight: 600; text-align: right; }
.dot {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--prussian);
  margin-right: 7px;
  vertical-align: middle;
}

.log {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 22px 22px 24px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.9;
  box-shadow: 0 20px 40px rgba(26, 25, 21, 0.14);
}
.log__head {
  display: flex;
  justify-content: space-between;
  padding-bottom: 12px;
  margin-bottom: 10px;
  border-bottom: 1px solid rgba(244, 241, 234, 0.16);
  color: var(--paper);
  font-family: var(--type);
  font-weight: 600;
  font-size: 13px;
}
.log__live {
  color: #9db2cf;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.log__line span { color: #9db2cf; margin-right: 8px; }

/* ---------- Access ---------- */
.access {
  padding: 84px 0;
  background: var(--ink);
  color: var(--paper);
}
.access .label { color: rgba(244, 241, 234, 0.66); }
.access__inner { max-width: 640px; text-align: center; margin: 0 auto; }
.access__mark { display: flex; justify-content: center; margin-bottom: 26px; color: var(--paper); }
.access__mark svg { height: 28px; width: auto; }
.access__title {
  font-weight: 600;
  font-size: clamp(1.9rem, 4.4vw, 2.8rem);
  line-height: 1.08;
  letter-spacing: -0.024em;
  margin: 0 0 16px;
}
.access__lead {
  margin: 0 auto 30px;
  max-width: 48ch;
  color: rgba(244, 241, 234, 0.78);
}
.waitlist {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.waitlist input {
  flex: 1 1 260px;
  min-width: 0;
  background: rgba(244, 241, 234, 0.08);
  border: 1px solid rgba(244, 241, 234, 0.3);
  border-radius: 999px;
  padding: 13px 20px;
  font: inherit;
  font-size: 15px;
  color: var(--paper);
}
.waitlist input::placeholder { color: rgba(244, 241, 234, 0.55); }
.waitlist input:focus-visible { outline: 2px solid var(--paper); outline-offset: 2px; }
.waitlist .btn {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.waitlist .btn:hover { background: #fff; border-color: #fff; }
.access__note {
  margin: 20px 0 0;
  font-size: 13.5px;
  color: rgba(244, 241, 234, 0.68);
}
.access__note a { color: var(--paper); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Footer ---------- */
.site-foot { padding: 60px 0 34px; background: var(--paper); }
.site-foot__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
.site-foot__tag {
  color: var(--muted);
  margin: 14px 0 0;
  max-width: 34ch;
}
.site-foot__nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
}
.site-foot__nav h4 {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 14px;
  font-weight: 600;
}
.site-foot__nav a {
  display: block;
  text-decoration: none;
  color: var(--ink);
  font-size: 15px;
  padding: 5px 0;
}
.site-foot__nav a:hover { color: var(--prussian); }
.site-foot__base {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--hair);
  font-size: 13.5px;
  color: var(--muted);
}

/* ---------- Focus ---------- */
a:focus-visible, .btn:focus-visible, input:focus-visible {
  outline: 2px solid var(--prussian);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Breakpoints ---------- */
@media (min-width: 720px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
  .band__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 48px; }
  .site-foot__inner { grid-template-columns: 1.2fr 1fr; }

  .card:last-child {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-areas: "icon title" "icon body";
    align-items: center;
    column-gap: 24px;
  }
  .card:last-child .card__ic { grid-area: icon; margin-bottom: 0; }
  .card:last-child .card__title { grid-area: title; align-self: end; }
  .card:last-child .card__body { grid-area: body; align-self: start; max-width: 72ch; }
}

@media (min-width: 960px) {
  .hero { padding: 88px 0 56px; }
  .hero__grid { grid-template-columns: 1.05fr 0.95fr; gap: 60px; }
  .cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .step { padding: 26px 26px 26px 0; border-top: 1px solid var(--hair); }
  .step:last-child { border-bottom: 0; }
  .step + .step { padding-left: 26px; border-left: 1px solid var(--hair-soft); }
  .split { grid-template-columns: 1fr 1fr; gap: 64px; }
  .split--rev .split__art { order: -1; }
  .split__copy { max-width: 48ch; }
  .site-nav { display: flex; }
  .site-head__inner > .btn { margin-left: 0; }
  nav + .btn { margin-left: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

#top, #capabilities, #how, #payments, #privacy, #access { scroll-margin-top: 84px; }