/* Ant2Anest — landing page
   Tokens de specs/T-017-design/TOKENS.md (direção 1b "Leve e acolhedor").
   Zero dependência externa: fontes de sistema, sem CDN, sem tracker. */

/* ---------- Tokens ---------- */
:root {
  --ds-canvas: #F6F1EA;
  --ds-surface: #FFFFFF;
  --ds-surface-2: #F0EAE1;
  --ds-border: #EDE4D7;
  --ds-text: #241F1A;
  --ds-text-2: #7A6F63;
  --ds-text-3: #9A8B79;
  --ds-accent: #0E8C6B;
  --ds-accent-press: #0A6E54;

  /* estados do recebível (light) */
  --st-alert-bg: #FCE4E1;   --st-alert-fg: #B23A2E;
  --st-send-bg:  #FBEBD3;   --st-send-fg:  #955E00;
  --st-wait-bg:  #E5EDF7;   --st-wait-fg:  #2B5C9E;
  --st-recv-bg:  #E2F0E4;   --st-recv-fg:  #1C7346;

  --shadow-card: 0 2px 10px rgba(120,90,60,.05);
  --shadow-raised: 0 4px 16px rgba(120,90,60,.07);
  --shadow-accent: 0 6px 18px rgba(14,140,107,.30);

  --r-chip: 7px;  --r-pill: 9px;  --r-btn: 16px;
  --r-card: 18px; --r-card-lg: 20px;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --maxw: 1080px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ds-canvas: #16130E;
    --ds-surface: #211D17;
    --ds-surface-2: #2A241C;
    --ds-border: #2E2820;
    --ds-text: #F4EEE4;
    --ds-text-2: #A79C8C;
    --ds-text-3: #7C7264;
    --ds-accent: #17A87C;
    --ds-accent-press: #148F69;

    --st-alert-bg: rgba(255,90,74,.18);  --st-alert-fg: #FF8A7A;
    --st-send-bg:  rgba(240,175,60,.16); --st-send-fg:  #F2B24D;
    --st-wait-bg:  rgba(95,155,240,.16); --st-wait-fg:  #7FB0F5;
    --st-recv-bg:  rgba(48,190,130,.18); --st-recv-fg:  #3FD196;

    --shadow-card: none;
    --shadow-raised: none;
    --shadow-accent: 0 6px 18px rgba(0,0,0,.4);
  }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  color: var(--ds-text);
  background: var(--ds-canvas);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, p { margin: 0; }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
:focus-visible { outline: 3px solid var(--ds-accent); outline-offset: 2px; border-radius: 4px; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.section { padding: 72px 0; }
.eyebrow {
  font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--ds-accent-press); margin-bottom: 14px; /* accent-press: AA sobre canvas/surface no light */
}

/* ---------- Wordmark / logo ---------- */
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand__mark {
  width: 34px; height: 34px; border-radius: 9px; flex: none;
  background: linear-gradient(150deg, #17A87C, #0A6E54);
  display: grid; place-items: center;
  box-shadow: var(--shadow-card);
}
.brand__mark svg { width: 22px; height: 22px; }
.wordmark {
  font-weight: 800; font-size: 20px; letter-spacing: -0.03em; color: var(--ds-text);
  white-space: nowrap;
}
.wordmark .dot { color: var(--ds-accent); }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: var(--ds-canvas); /* fallback sólido p/ engines sem color-mix (evita header transparente) */
  background: color-mix(in srgb, var(--ds-canvas) 88%, transparent);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--ds-border);
}
.header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px; border-radius: var(--r-btn);
  font: inherit; font-weight: 650; font-size: 16px; cursor: pointer;
  border: 1px solid transparent; text-decoration: none; transition: transform .06s ease, background .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--ds-accent); color: #fff; box-shadow: var(--shadow-accent); }
.btn--primary:hover { background: var(--ds-accent-press); }
.btn--ghost { background: var(--ds-surface); color: var(--ds-text); border-color: var(--ds-border); }
.btn--ghost:hover { border-color: var(--ds-accent); }
.btn--sm { min-height: 44px; padding: 0 16px; font-size: 15px; } /* ≥44px: alvo de toque (uso com uma mão) */
.btn--block { width: 100%; }

/* ---------- Hero ---------- */
.hero { padding: 56px 0 40px; }
.hero__grid { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
.hero h1 {
  font-size: clamp(32px, 7vw, 52px); line-height: 1.05; letter-spacing: -0.02em; font-weight: 800;
  margin-bottom: 18px;
}
.hero .lead { font-size: clamp(17px, 2.4vw, 21px); color: var(--ds-text-2); max-width: 34ch; margin-bottom: 26px; }
.hero .lead strong { color: var(--ds-text); font-weight: 700; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero__trust { font-size: 14px; color: var(--ds-text-3); margin-top: 16px; display: flex; align-items: center; gap: 8px; }

/* ---------- Phone mock (painel de pendências) ---------- */
.mock {
  background: var(--ds-canvas); border: 1px solid var(--ds-border); border-radius: 28px;
  padding: 18px 16px 22px; box-shadow: var(--shadow-raised); max-width: 340px; margin: 0 auto; width: 100%;
}
.mock__bar { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 4px; }
.mock__title { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; }
.mock__total { color: var(--ds-text-2); font-size: 14px; margin-bottom: 14px; }
.mock__total b { color: var(--ds-text); font-variant-numeric: tabular-nums; }
.mock__group { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ds-text-3); margin: 14px 2px 8px; }
.card-proc {
  background: var(--ds-surface); border: 1px solid var(--ds-border); border-radius: var(--r-card);
  padding: 12px 14px; box-shadow: var(--shadow-card); display: flex; justify-content: space-between; gap: 10px; margin-bottom: 8px;
}
.card-proc--alert { border-left: 3px solid var(--st-alert-fg); }
.card-proc__t { font-size: 15px; font-weight: 650; }
.card-proc__m { font-size: 12.5px; color: var(--ds-text-2); }
.card-proc__r { text-align: right; flex: none; }
.card-proc__v { font-size: 15px; font-weight: 700; font-variant-numeric: tabular-nums; margin-bottom: 6px; }

.pill {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px; border-radius: var(--r-pill);
  font-size: 11px; font-weight: 700; letter-spacing: .02em; white-space: nowrap;
}
.pill svg { width: 11px; height: 11px; }
.pill--alert { background: var(--st-alert-bg); color: var(--st-alert-fg); }
.pill--send  { background: var(--st-send-bg);  color: var(--st-send-fg); }
.pill--wait  { background: var(--st-wait-bg);  color: var(--st-wait-fg); }
.pill--recv  { background: var(--st-recv-bg);  color: var(--st-recv-fg); }

/* ---------- Problem ---------- */
.problem { background: var(--ds-surface); border-top: 1px solid var(--ds-border); border-bottom: 1px solid var(--ds-border); }
.problem h2 { font-size: clamp(26px, 5vw, 40px); line-height: 1.1; letter-spacing: -0.02em; font-weight: 800; max-width: 18ch; }
.problem p { color: var(--ds-text-2); font-size: 18px; max-width: 60ch; margin-top: 18px; }
.problem p + p { margin-top: 14px; }
.problem strong { color: var(--ds-text); }

/* ---------- Section heading ---------- */
.sec-head { max-width: 52ch; margin-bottom: 36px; }
.sec-head h2 { font-size: clamp(24px, 4.5vw, 36px); line-height: 1.12; letter-spacing: -0.02em; font-weight: 800; }
.sec-head p { color: var(--ds-text-2); font-size: 18px; margin-top: 12px; }

/* ---------- Pillars ---------- */
.pillars { display: grid; grid-template-columns: 1fr; gap: 16px; }
.pillar {
  background: var(--ds-surface); border: 1px solid var(--ds-border); border-radius: var(--r-card-lg);
  padding: 24px; box-shadow: var(--shadow-card);
}
.pillar__ico {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 16px;
  background: color-mix(in srgb, var(--ds-accent) 14%, transparent); color: var(--ds-accent);
}
.pillar__ico svg { width: 24px; height: 24px; }
.pillar h3 { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 8px; }
.pillar p { color: var(--ds-text-2); font-size: 15.5px; }
.pillar__pills { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: 1fr; gap: 14px; counter-reset: step; }
.step {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--ds-surface); border: 1px solid var(--ds-border); border-radius: var(--r-card);
  padding: 18px 20px; box-shadow: var(--shadow-card);
}
.step__n {
  flex: none; counter-increment: step; width: 34px; height: 34px; border-radius: 10px;
  background: var(--ds-surface-2); color: var(--ds-accent); font-weight: 800; font-size: 16px;
  display: grid; place-items: center; font-variant-numeric: tabular-nums;
}
.step__n::before { content: counter(step); }
.step h3 { font-size: 17px; font-weight: 700; margin-bottom: 3px; }
.step p { color: var(--ds-text-2); font-size: 15px; }

/* ---------- Privacy ---------- */
.privacy { background: var(--ds-surface); border-top: 1px solid var(--ds-border); }
.privacy__grid { display: grid; grid-template-columns: 1fr; gap: 32px; align-items: start; }
.privacy .sec-head { margin-bottom: 0; }
.priv-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.priv-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; }
.priv-list .check {
  flex: none; width: 24px; height: 24px; border-radius: 999px; margin-top: 1px;
  background: var(--st-recv-bg); color: var(--st-recv-fg); display: grid; place-items: center;
}
.priv-list .check svg { width: 14px; height: 14px; }
.priv-list b { font-weight: 700; }
.priv-list span { color: var(--ds-text-2); }
.priv-list span b { color: var(--ds-text); }

/* ---------- Waitlist form ---------- */
.waitlist { text-align: center; }
.waitlist .sec-head { margin: 0 auto 28px; text-align: center; }
.form-card {
  background: var(--ds-surface); border: 1px solid var(--ds-border); border-radius: var(--r-card-lg);
  box-shadow: var(--shadow-raised); padding: 28px; max-width: 520px; margin: 0 auto; text-align: left;
}
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; color: var(--ds-text); }
.field label .opt { color: var(--ds-text-3); font-weight: 500; }
.field input[type="email"], .field input[type="tel"] {
  width: 100%; min-height: 50px; padding: 0 14px; font: inherit; font-size: 16px;
  color: var(--ds-text); background: var(--ds-surface-2);
  border: 1px solid var(--ds-border); border-radius: 12px; transition: border-color .15s ease;
}
.field input:focus { border-color: var(--ds-accent); }
.field input:focus-visible { outline: 3px solid var(--ds-accent); outline-offset: 2px; } /* anel de foco p/ teclado */
.consent { display: flex; gap: 10px; align-items: flex-start; margin: 4px 0 20px; font-size: 14px; color: var(--ds-text-2); }
.consent input { width: 20px; height: 20px; margin-top: 2px; flex: none; accent-color: var(--ds-accent); }
.form-note { font-size: 13px; color: var(--ds-text-3); margin-top: 14px; text-align: center; }
.form-status { font-size: 15px; font-weight: 600; margin-top: 14px; text-align: center; min-height: 1.4em; }
.form-status.ok { color: var(--st-recv-fg); }
.form-status.err { color: var(--st-alert-fg); }
.form-success { display: none; text-align: center; padding: 12px 0; }
.form-success .big {
  width: 56px; height: 56px; border-radius: 999px; margin: 0 auto 16px;
  background: var(--st-recv-bg); color: var(--st-recv-fg); display: grid; place-items: center;
}
.form-success .big svg { width: 30px; height: 30px; }
.form-success h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.form-success p { color: var(--ds-text-2); }
.is-done .form-card__form { display: none; }
.is-done .form-success { display: block; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--ds-border); padding: 40px 0; color: var(--ds-text-3); font-size: 14px; }
.footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center; justify-content: space-between; }
.footer a { color: var(--ds-text); text-decoration: underline; } /* links legais: affordance não-cromática + AA */
.footer a:hover { color: var(--ds-accent); }
.footer__tagline { max-width: 40ch; }

/* ---------- Responsive ---------- */
@media (min-width: 720px) {
  .pillars { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .hero__grid { grid-template-columns: 1.05fr .95fr; }
  .privacy__grid { grid-template-columns: 1fr 1.1fr; gap: 56px; }
  .hero .lead { font-size: 21px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}
</content>
