/* ============================================================
   Calebe — landing page
   Paleta da marca: preto #000/#070707, verde #86c184,
   creme #eaf0e1, lima #c9e85a
   ============================================================ */

:root {
  --bg:        #07090a;
  --bg-2:      #0c0f10;
  --bg-3:      #111513;
  --surface:   #141a18;
  --surface-2: #1a221f;
  --line:      #232b28;
  --fg:        #eaf0e1;
  --muted:     #9aa69c;
  --muted-2:   #6f7a72;
  --green:     #86c184;
  --lime:      #c9e85a;
  --lime-dim:  #a9c64a;
  --danger:    #e08a6a;

  --maxw: 1120px;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 24px 60px -20px rgba(0,0,0,.7);
  --font-head: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.narrow { max-width: 820px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

h1, h2, h3 { font-family: var(--font-head); font-weight: 700; line-height: 1.12; letter-spacing: -.02em; margin: 0; }
h1 { font-size: clamp(2.1rem, 5.4vw, 3.7rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.18rem; }
p  { margin: 0; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 16px;
}
.lead { font-size: clamp(1.02rem, 1.5vw, 1.22rem); color: var(--fg); }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.hl { color: var(--lime); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 13px 22px; border-radius: 999px;
  font-family: var(--font-head); font-weight: 600; font-size: .95rem;
  background: var(--lime); color: #0a0f06; border: 1px solid var(--lime);
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -10px rgba(201,232,90,.5); }
.btn--sm { padding: 9px 18px; font-size: .88rem; }
.btn--ghost {
  background: transparent; color: var(--fg);
  border: 1px solid var(--line);
}
.btn--ghost:hover { background: var(--surface); box-shadow: none; border-color: var(--green); }

/* Google Play badge */
.badge-play {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 11px 20px; border-radius: 14px;
  background: #000; border: 1px solid #2c352f;
  transition: transform .15s ease, border-color .2s ease;
}
.badge-play:hover { transform: translateY(-2px); border-color: var(--green); }
.badge-play span { display: flex; flex-direction: column; line-height: 1.1; text-align: left; }
.badge-play small { font-size: .66rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.badge-play strong { font-family: var(--font-head); font-size: 1.12rem; font-weight: 600; color: #fff; }
.badge-play--lg { padding: 14px 26px; }
.badge-play--lg strong { font-size: 1.3rem; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(7,9,10,.72);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background .3s ease;
}
.nav.is-scrolled { border-color: var(--line); background: rgba(7,9,10,.9); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand__mark { border-radius: 9px; }
.brand__name { font-family: var(--font-head); font-weight: 700; font-size: 1.18rem; letter-spacing: -.01em; }
.nav__links { display: flex; gap: 28px; }
.nav__links a { color: var(--muted); font-size: .92rem; font-weight: 500; transition: color .15s ease; }
.nav__links a:hover { color: var(--fg); }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; padding: clamp(48px, 8vw, 96px) 0 clamp(40px, 6vw, 72px); overflow: hidden; }
.hero__glow {
  position: absolute; inset: -20% 0 auto 0; height: 620px; z-index: 0;
  background:
    radial-gradient(60% 60% at 78% 18%, rgba(134,193,132,.22), transparent 70%),
    radial-gradient(50% 50% at 18% 0%, rgba(201,232,90,.12), transparent 70%);
  pointer-events: none;
}
.hero__grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center;
}
.hero__copy h1 { margin-bottom: 20px; }
.hero__copy .lead { color: var(--muted); max-width: 36ch; }
.hero__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin: 30px 0 22px; }
.hero__proof { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.hero__proof li { position: relative; padding-left: 26px; color: var(--muted); font-size: .96rem; }
.hero__proof li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--lime); font-weight: 700;
}
.hero__proof b { color: var(--fg); font-weight: 600; }

/* phone mockup */
.hero__phone { display: flex; justify-content: center; }
.phone {
  position: relative; width: 308px; max-width: 86vw;
  background: #05060a; border: 10px solid #16201b; border-radius: 42px;
  padding: 14px 12px; box-shadow: var(--shadow);
}
.phone__notch {
  position: absolute; top: 16px; left: 50%; transform: translateX(-50%);
  width: 110px; height: 22px; background: #0a0d0c; border-radius: 0 0 14px 14px; z-index: 2;
}
.phone__screen {
  background: linear-gradient(180deg, #0b1110, #080c0b);
  border-radius: 30px; padding: 36px 14px 18px; min-height: 540px;
  display: flex; flex-direction: column; gap: 12px;
}
.appbar { display: flex; align-items: center; gap: 9px; font-size: .82rem; color: var(--muted); padding: 2px 4px 8px; }
.week { display: flex; flex-direction: column; gap: 9px; }
.day {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 11px 13px; display: flex; flex-direction: column; gap: 3px;
  border-left: 3px solid var(--green);
}
.day--hard { border-left-color: var(--lime); }
.day--rest { border-left-color: var(--muted-2); }
.day__tag { font-size: .66rem; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.day__title { font-family: var(--font-head); font-weight: 600; font-size: .94rem; color: var(--fg); }
.day__meta { font-size: .73rem; color: var(--muted); }
.day__meta.ok { color: var(--green); }
.day__meta.warn { color: var(--lime-dim); }
.coach-bubble {
  margin-top: auto; display: flex; gap: 9px;
  background: rgba(134,193,132,.08); border: 1px solid rgba(134,193,132,.2);
  border-radius: 14px; padding: 11px 12px;
}
.coach-bubble img { margin-top: 2px; border-radius: 6px; flex-shrink: 0; }
.coach-bubble p { font-size: .78rem; color: #d7e0cf; line-height: 1.45; }

/* ============================================================
   STRIP
   ============================================================ */
.strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2); }
.strip__inner { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 28px; padding: 18px 22px; }
.strip__inner > span { font-size: .8rem; letter-spacing: .04em; text-transform: uppercase; color: var(--muted-2); }
.strip__items { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.strip__items em {
  font-style: normal; font-family: var(--font-head); font-weight: 500; font-size: .92rem;
  color: var(--muted); position: relative; padding-left: 16px;
}
.strip__items em::before { content: "•"; position: absolute; left: 0; color: var(--green); }

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: clamp(56px, 8vw, 104px) 0; }
.section--alt { background: var(--bg-2); }
.section--dark { background: linear-gradient(180deg, var(--bg-3), var(--bg-2)); }
.section__head { max-width: 720px; margin-bottom: 48px; }
.section__head .lead { margin-top: 14px; }
#problema .lead.muted { margin-top: 14px; }

/* compare */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 44px; }
.compare__col {
  border-radius: var(--radius); padding: 28px 26px; border: 1px solid var(--line);
  background: var(--surface);
}
.compare__col h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; font-size: 1.15rem; }
.compare__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.compare__col li { position: relative; padding-left: 28px; color: var(--muted); font-size: .98rem; }
.compare__col li::before { position: absolute; left: 0; top: -1px; font-weight: 700; }
.compare__col--bad { background: linear-gradient(180deg, rgba(224,138,106,.06), transparent); }
.compare__col--bad li::before { content: "✕"; color: var(--danger); }
.compare__col--good { border-color: rgba(134,193,132,.35); background: linear-gradient(180deg, rgba(134,193,132,.08), transparent); }
.compare__col--good li::before { content: "✓"; color: var(--lime); }
.compare__col--good li { color: var(--fg); }

/* steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; position: relative; overflow: hidden;
}
.step__n {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 11px;
  background: rgba(201,232,90,.12); color: var(--lime);
  font-family: var(--font-head); font-weight: 700; font-size: 1.15rem; margin-bottom: 16px;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--muted); font-size: .95rem; }

/* features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; transition: transform .2s ease, border-color .2s ease;
}
.feature:hover { transform: translateY(-4px); border-color: rgba(134,193,132,.4); }
.feature__icon {
  width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center;
  font-size: 1.5rem; background: var(--surface-2); border: 1px solid var(--line); margin-bottom: 18px;
}
.feature h3 { margin-bottom: 10px; }
.feature p { color: var(--muted); font-size: .96rem; }

/* persona */
.persona { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; }
.persona__copy .lead { margin-top: 14px; }
.pillars { display: grid; gap: 14px; margin-top: 30px; }
.pillar {
  display: grid; gap: 4px; padding: 16px 18px; border-radius: var(--radius-sm);
  background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--green);
}
.pillar b { font-family: var(--font-head); color: var(--fg); font-size: 1rem; }
.pillar span { color: var(--muted); font-size: .92rem; }
.persona__quotes { display: grid; gap: 16px; }
.quote {
  margin: 0; padding: 22px 24px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line); position: relative;
}
.quote figcaption {
  font-family: var(--font-head); font-size: .72rem; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--green); margin-bottom: 10px;
}
.quote blockquote { margin: 0; font-size: 1.02rem; color: #dbe4d3; line-height: 1.55; font-style: italic; }

/* modalities */
.modalities { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.modality {
  display: grid; gap: 4px; justify-items: center; text-align: center;
  padding: 30px 18px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line);
  transition: transform .2s ease, border-color .2s ease;
}
.modality:hover { transform: translateY(-4px); border-color: rgba(201,232,90,.4); }
.modality--soon { opacity: .5; border-style: dashed; }
.modality--soon:hover { transform: none; border-color: var(--line); }
.modality--soon small { color: var(--muted-2); }
.modality span { font-size: 2.2rem; }
.modality b { font-family: var(--font-head); font-size: 1.05rem; margin-top: 6px; }
.modality small { color: var(--muted); font-size: .82rem; }

/* CTA */
.cta { background: radial-gradient(80% 120% at 50% 0%, rgba(134,193,132,.14), transparent 60%); }
.cta__inner { display: grid; justify-items: center; text-align: center; gap: 18px; max-width: 680px; margin: 0 auto; }
.cta__mark { border-radius: 18px; }
.cta h2 { max-width: 16ch; }
.cta .lead { max-width: 46ch; }
.cta__note { color: var(--muted-2); font-size: .86rem; }

/* FAQ */
.faq { display: grid; gap: 12px; }
.faq__item {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 4px 20px; transition: border-color .2s ease;
}
.faq__item[open] { border-color: rgba(134,193,132,.4); }
.faq__item summary {
  cursor: pointer; list-style: none; padding: 16px 30px 16px 0; position: relative;
  font-family: var(--font-head); font-weight: 600; font-size: 1.02rem; color: var(--fg);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+"; position: absolute; right: 2px; top: 50%; transform: translateY(-50%);
  font-size: 1.4rem; color: var(--green); transition: transform .2s ease;
}
.faq__item[open] summary::after { content: "−"; }
.faq__item p { color: var(--muted); padding: 0 0 18px; font-size: .98rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { border-top: 1px solid var(--line); background: var(--bg-2); padding: 52px 0 36px; }
.footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 28px; }
.footer__brand { max-width: 320px; display: grid; gap: 12px; }
.footer__brand .muted { font-size: .92rem; }
.footer__links { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: flex-start; }
.footer__links a { color: var(--muted); font-size: .92rem; transition: color .15s ease; }
.footer__links a:hover { color: var(--fg); }
.footer__legal { margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--line); display: grid; gap: 6px; }
.footer__legal .muted { font-size: .85rem; }

/* ============================================================
   REVEAL animation
   ============================================================ */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__copy .lead { max-width: none; }
  .hero__phone { order: -1; }
  .persona { grid-template-columns: 1fr; gap: 36px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .nav__links { display: none; }
  .compare { grid-template-columns: 1fr; }
  .modalities { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .steps, .features { grid-template-columns: 1fr; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .badge-play, .hero__cta .btn { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
}