/* Nanalu — site. Mesmas cores e fontes do app ("O céu da Lu"). Sem JavaScript, sem fontes externas. */

@font-face { font-family: 'Figtree'; font-weight: 400; font-display: swap; src: url('/assets/fonts/figtree-400.woff2') format('woff2'); }
@font-face { font-family: 'Figtree'; font-weight: 600; font-display: swap; src: url('/assets/fonts/figtree-600.woff2') format('woff2'); }
@font-face { font-family: 'Figtree'; font-weight: 700; font-display: swap; src: url('/assets/fonts/figtree-700.woff2') format('woff2'); }
@font-face { font-family: 'Bricolage Grotesque'; font-weight: 700; font-display: swap; src: url('/assets/fonts/bricolage-700.woff2') format('woff2'); }

:root {
  --bg: #fbf7f2;
  --surface: #ffffff;
  --surface-2: #f4eee6;
  --ink: #23302b;
  --muted: #5b6660;
  --line: #ece4da;
  --primary: #b5562f;
  --on-primary: #ffffff;
  --moon: #f3d58a;
  --moon-deep: #e7b04a;
  --moon-soft: #fbefd5;
  --sky: #46658a;
  --sky-soft: #e4ecf4;
  --have: #4b6a57;
  --have-soft: #e3ece5;
  --danger: #a23b3b;
  --night: #141b33;
  --night-2: #1e2747;
  --night-ink: #f4eedf;
  --night-muted: #c9cfe0;
  --radius: 22px;
  --shadow: 0 18px 40px -22px rgba(20, 27, 51, 0.35);
  --display: 'Bricolage Grotesque', ui-rounded, system-ui, sans-serif;
  --body: 'Figtree', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141b33;
    --surface: #1e2747;
    --surface-2: #252f55;
    --ink: #f4eedf;
    --muted: #aeb6cc;
    --line: #2c3760;
    --primary: #f3d58a;
    --on-primary: #141b33;
    --moon-soft: #33395e;
    --sky: #93afcb;
    --sky-soft: #25345a;
    --have: #8fb59d;
    --have-soft: #22383a;
    --danger: #e07a7a;
    --shadow: 0 18px 40px -22px rgba(0, 0, 0, 0.6);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 1.0625rem/1.6 var(--body); overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--sky); text-underline-offset: 3px; }
a:hover { color: var(--primary); }
:focus-visible { outline: 3px solid var(--moon-deep); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { font-family: var(--display); font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; margin: 0 0 0.5em; text-wrap: balance; }
h1 { font-size: clamp(2.3rem, 5.4vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; text-wrap: pretty; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(760px, 100% - 32px); margin-inline: auto; }
.muted { color: var(--muted); }
.eyebrow { font-weight: 700; font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--primary); margin-bottom: 0.6rem; display: inline-block; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--moon); color: var(--night); padding: 10px 14px; border-radius: 10px; z-index: 10; font-weight: 700; }
.skip:focus { left: 8px; }

/* ---------- topo ---------- */
.topbar { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--night) 88%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
.topbar-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--night-ink); text-decoration: none; font: 700 1.35rem var(--display); letter-spacing: -0.02em; }
.brand:hover { color: var(--moon); }
.nav { display: flex; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav a { color: var(--night-muted); text-decoration: none; font-weight: 600; font-size: 0.95rem; padding: 10px 12px; border-radius: 999px; }
.nav a:hover { color: var(--night-ink); background: rgba(255, 255, 255, 0.08); }
@media (max-width: 720px) { .nav li:not(:last-child) { display: none; } }

/* ---------- herói ---------- */
.hero { position: relative; background: var(--night); color: var(--night-ink); overflow: hidden; isolation: isolate; }
.hero-art { position: absolute; inset: 0; z-index: -1; }
.hero-art img { width: 100%; height: 100%; object-fit: cover; object-position: 72% 50%; }
.hero-art::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(20, 27, 51, 0.96) 0%, rgba(20, 27, 51, 0.9) 34%, rgba(20, 27, 51, 0.55) 48%, rgba(20, 27, 51, 0) 64%); }
.hero-in { min-height: min(86vh, 760px); display: flex; align-items: center; padding-block: 72px 96px; }
.hero-copy { max-width: 560px; }
.hero h1 { color: var(--night-ink); }
.hero h1 em { font-style: normal; color: var(--moon); }
.hero .lead { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: var(--night-muted); max-width: 46ch; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 28px; padding: 0; list-style: none; }
.chips li { background: rgba(255, 255, 255, 0.09); border: 1px solid rgba(255, 255, 255, 0.12); color: var(--night-ink); padding: 7px 14px; border-radius: 999px; font-size: 0.92rem; font-weight: 600; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 0 24px; border-radius: 999px; font-weight: 700; font-size: 1rem; text-decoration: none; border: 1.5px solid transparent; }
.btn-moon { background: var(--moon); color: var(--night); }
.btn-moon:hover { background: #f8e3ad; color: var(--night); }
.btn-ghost { border-color: rgba(255, 255, 255, 0.3); color: var(--night-ink); }
.btn-ghost:hover { border-color: var(--moon); color: var(--moon); }
.store-note { display: inline-flex; align-items: center; gap: 8px; color: var(--night-muted); font-size: 0.95rem; }
.store-note::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--moon); box-shadow: 0 0 12px var(--moon); }

@media (max-width: 860px) {
  .hero-in { min-height: 0; align-items: flex-end; padding-top: min(78vw, 440px); padding-bottom: 56px; }
  .hero-art { bottom: auto; height: min(84vw, 480px); }
  .hero-art img { object-position: 80% 40%; }
  .hero-art::after { background: linear-gradient(180deg, rgba(20, 27, 51, 0) 40%, var(--night) 98%); }
}

/* ---------- faixa de confiança ---------- */
.trust { background: var(--night-2); color: var(--night-muted); border-top: 1px solid rgba(255, 255, 255, 0.06); }
.trust ul { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; list-style: none; margin: 0 auto; padding: 22px 0; }
.trust li { display: flex; gap: 10px; align-items: center; font-weight: 600; font-size: 0.95rem; }
.trust svg { flex: none; color: var(--moon); }
@media (max-width: 860px) { .trust ul { grid-template-columns: 1fr 1fr; } }
@media (max-width: 420px) { .trust ul { grid-template-columns: 1fr; } }

/* ---------- seções ---------- */
.section { padding-block: clamp(64px, 9vw, 120px); }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head p { color: var(--muted); font-size: 1.12rem; }
.center { text-align: center; margin-inline: auto; }

.feature { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.feature + .feature { margin-top: clamp(72px, 10vw, 128px); }
.feature.flip .feature-copy { order: 2; }
.feature-copy p { color: var(--muted); font-size: 1.08rem; }
.feature-list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 12px; }
.feature-list li { display: grid; grid-template-columns: 28px 1fr; gap: 10px; align-items: start; }
.feature-list li::before { content: ''; width: 22px; height: 22px; margin-top: 3px; border-radius: 50%; background: var(--moon-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4L18 8' fill='none' stroke='%23B5562F' stroke-width='2.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat; }
@media (prefers-color-scheme: dark) { .feature-list li::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4L18 8' fill='none' stroke='%23F3D58A' stroke-width='2.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); } }
@media (max-width: 860px) {
  .feature { grid-template-columns: 1fr; }
  .feature.flip .feature-copy { order: 0; }
}

/* Celular com a tela real do app. */
.phones { position: relative; display: flex; justify-content: center; gap: 0; }
.phone { width: min(300px, 72vw); aspect-ratio: 390 / 844; border-radius: 42px; padding: 10px; background: #0d1226; box-shadow: var(--shadow), inset 0 0 0 2px rgba(255, 255, 255, 0.06); }
.phone img { width: 100%; height: 100%; object-fit: cover; object-position: top; border-radius: 32px; }
.phones .phone + .phone { margin-left: -64px; margin-top: 64px; transform: rotate(4deg); }
.phones .phone:first-child { transform: rotate(-3deg); z-index: 1; }
@media (max-width: 520px) {
  .phone { width: 58vw; border-radius: 30px; padding: 7px; }
  .phone img { border-radius: 23px; }
  .phones:has(.phone + .phone) { justify-content: flex-start; padding-left: 2vw; }
  .phones .phone + .phone { margin-left: -24vw; margin-top: 48px; }
}

/* Faixa das frutas (tamanho do bebê). */
.fruit-row { display: flex; flex-wrap: wrap; gap: 10px 14px; margin-top: 22px; padding: 0; list-style: none; }
.fruit-row li { display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 0.82rem; color: var(--muted); font-weight: 600; width: 56px; }
@media (max-width: 420px) { .fruit-row { gap: 10px 6px; } .fruit-row img { width: 44px; height: 44px; } }
.fruit-row img { width: 52px; height: 52px; object-fit: contain; }

/* ---------- cartões ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.card h3 { margin-bottom: 0.4em; }
.card p { color: var(--muted); margin: 0; }
.card .icon { width: 64px; height: 64px; object-fit: contain; margin-bottom: 14px; }
@media (max-width: 860px) { .cards { grid-template-columns: 1fr; } }

/* ---------- privacidade (bloco noturno) ---------- */
.night-block { background: var(--night); color: var(--night-ink); border-radius: 36px; padding: clamp(32px, 6vw, 72px); display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(24px, 5vw, 64px); align-items: center; position: relative; overflow: hidden; }
.night-block::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(1.5px 1.5px at 12% 20%, rgba(243, 213, 138, 0.8), transparent), radial-gradient(1px 1px at 30% 80%, rgba(243, 213, 138, 0.6), transparent), radial-gradient(1.5px 1.5px at 62% 14%, rgba(243, 213, 138, 0.7), transparent), radial-gradient(1px 1px at 84% 60%, rgba(243, 213, 138, 0.6), transparent), radial-gradient(1.2px 1.2px at 92% 18%, rgba(243, 213, 138, 0.7), transparent); pointer-events: none; }
.night-block h2 { color: var(--night-ink); }
.night-block p, .night-block li { color: var(--night-muted); }
.night-block img { width: min(320px, 70%); margin-inline: auto; }
.night-block .feature-list li::before { background-color: rgba(243, 213, 138, 0.16); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4L18 8' fill='none' stroke='%23F3D58A' stroke-width='2.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }
.night-block a { color: var(--moon); }
@media (max-width: 860px) { .night-block { grid-template-columns: 1fr; border-radius: 28px; } }

/* ---------- quem faz ---------- */
.sources { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 22px 0 0; }
.sources li { background: var(--surface-2); border-radius: 999px; padding: 8px 14px; font-size: 0.92rem; font-weight: 600; color: var(--ink); }

/* ---------- perguntas ---------- */
.faq { display: grid; gap: 12px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 0 22px; }
.faq summary { cursor: pointer; list-style: none; font-weight: 700; font-size: 1.06rem; padding: 18px 32px 18px 0; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ''; position: absolute; right: 2px; top: 50%; width: 10px; height: 10px; border-right: 2.5px solid var(--muted); border-bottom: 2.5px solid var(--muted); transform: translateY(-70%) rotate(45deg); transition: transform 0.2s; }
.faq details[open] summary::after { transform: translateY(-30%) rotate(225deg); }
.faq details p { color: var(--muted); padding-bottom: 6px; }

/* ---------- chamada final ---------- */
.final { text-align: center; background: linear-gradient(180deg, var(--bg), var(--moon-soft)); }
.final img { width: 150px; margin: 0 auto 18px; }
.final .btn-moon { background: var(--primary); color: var(--on-primary); }

/* ---------- páginas de texto (privacidade, termos, suporte) ---------- */
.page-hero { background: var(--night); color: var(--night-ink); padding-block: 56px 48px; }
.page-hero h1 { font-size: clamp(2rem, 4.4vw, 3rem); color: var(--night-ink); }
.page-hero p { color: var(--night-muted); margin: 0; }
.prose { padding-block: 48px 96px; }
.prose h2 { font-size: 1.55rem; margin-top: 2.2em; }
.prose h3 { font-size: 1.15rem; margin-top: 1.6em; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: 0.45em; }
.prose .callout { background: var(--moon-soft); border-radius: 18px; padding: 18px 22px; margin: 24px 0; }
.prose .callout p:last-child { margin: 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 16px 0 24px; font-size: 0.97rem; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { color: var(--muted); font-weight: 700; }
@media (max-width: 600px) {
  .prose table, .prose thead, .prose tbody, .prose tr, .prose th, .prose td { display: block; }
  .prose thead { display: none; }
  .prose tr { border: 1px solid var(--line); border-radius: 14px; padding: 6px 0; margin-bottom: 10px; }
  .prose td { border: 0; padding: 4px 14px; }
  .prose td:first-child { font-weight: 700; }
}
.toc { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 16px 22px; }
.toc ol { margin: 0; padding-left: 1.2em; columns: 2; column-gap: 32px; }
@media (max-width: 600px) { .toc ol { columns: 1; } }

/* ---------- rodapé ---------- */
.footer { background: var(--night); color: var(--night-muted); padding-block: 48px 32px; }
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; }
.footer-note { margin-top: 10px; max-width: 34ch; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer a { color: var(--night-ink); }
.footer a:hover { color: var(--moon); }
.footer-alert { margin-top: 28px; padding: 14px 18px; background: rgba(255, 255, 255, 0.05); border-radius: 14px; font-size: 0.95rem; }
.footer-legal { font-size: 0.85rem; margin: 18px 0 0; }

/* ---------- movimento ---------- */
@media (prefers-reduced-motion: no-preference) {
  .float { animation: float 6s ease-in-out infinite; }
  @keyframes float { 50% { transform: translateY(-8px); } }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}