/* ==========================================================================
   Vitta Care — Programa de emagrecimento com tirzepatida
   ========================================================================== */

:root {
  --ink: #0d201c;
  --ink-soft: #3c534d;
  --ink-mute: #6b807a;

  --teal-900: #0c2a24;
  --teal-700: #12463b;
  --teal-500: #1c7a63;
  --teal-300: #6dbfa6;
  --teal-100: #d9ede6;
  --teal-50: #eef7f3;

  --sand: #f6f1e8;
  --sand-2: #ece4d6;
  --cream: #fdfcf9;
  --amber: #c9884a;

  --line: #e2ded4;
  --white: #ffffff;

  --r-sm: 10px;
  --r-md: 18px;
  --r-lg: 28px;
  --r-xl: 40px;

  --shadow-sm: 0 1px 2px rgba(13, 32, 28, .05), 0 4px 14px rgba(13, 32, 28, .05);
  --shadow-md: 0 12px 34px rgba(13, 32, 28, .10);
  --shadow-lg: 0 30px 70px rgba(13, 32, 28, .16);

  --max: 1180px;
  --pad: 24px;

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--cream);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.12; letter-spacing: -.02em; font-weight: 600; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--pad); }
.section { padding: clamp(64px, 9vw, 118px) 0; }
.section--sand { background: var(--sand); }
.section--deep { background: var(--teal-900); color: #e8f2ee; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--teal-500);
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; opacity: .6; }
.section--deep .eyebrow { color: var(--teal-300); }

.h-display { font-family: var(--serif); font-weight: 500; font-size: clamp(38px, 6vw, 68px); line-height: 1.03; letter-spacing: -.03em; }
.h-2 { font-family: var(--serif); font-weight: 500; font-size: clamp(30px, 4.2vw, 46px); line-height: 1.1; letter-spacing: -.025em; }
.h-3 { font-size: clamp(19px, 2.2vw, 22px); font-weight: 600; letter-spacing: -.015em; }
.lead { font-size: clamp(17px, 1.9vw, 19.5px); color: var(--ink-soft); line-height: 1.66; }
.section--deep .lead { color: #b9d2c9; }
.muted { color: var(--ink-mute); font-size: 14.5px; line-height: 1.6; }

.head { max-width: 660px; }
.head .h-2 { margin: 16px 0 18px; }
.head--center { margin-inline: auto; text-align: center; }
.head--center .eyebrow::before { display: none; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 28px; border-radius: 999px; border: 1px solid transparent;
  font-size: 15.5px; font-weight: 600; letter-spacing: -.01em; cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--teal-700); color: #fff; box-shadow: 0 10px 26px rgba(18, 70, 59, .28); }
.btn--primary:hover { background: var(--teal-500); box-shadow: 0 16px 34px rgba(18, 70, 59, .34); }
.btn--ghost { background: transparent; color: var(--teal-700); border-color: rgba(18, 70, 59, .28); }
.btn--ghost:hover { background: rgba(18, 70, 59, .06); border-color: var(--teal-700); }
.btn--light { background: #fff; color: var(--teal-900); }
.btn--light:hover { background: var(--teal-50); }
.btn--sm { padding: 11px 20px; font-size: 14.5px; }
.btn--block { width: 100%; }

/* ---------- alert bar ---------- */
.alertbar {
  background: var(--teal-900); color: #cfe3dc;
  font-size: 13px; letter-spacing: .01em; text-align: center;
  padding: 9px var(--pad); line-height: 1.45;
}
.alertbar strong { color: #fff; font-weight: 600; }

/* ---------- header ---------- */
.header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(253, 252, 249, .82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.header.is-stuck { border-bottom-color: var(--line); box-shadow: 0 6px 24px rgba(13, 32, 28, .05); }
.nav { display: flex; align-items: center; gap: 28px; height: 74px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 600; font-size: 18px; letter-spacing: -.02em; }
.brand__mark {
  width: 34px; height: 34px; border-radius: 11px; flex: none;
  background: linear-gradient(140deg, var(--teal-500), var(--teal-900));
  display: grid; place-items: center; color: #fff; font-family: var(--serif); font-size: 17px; font-weight: 600;
}
.brand__name span { color: var(--teal-500); }
.nav__links { display: flex; gap: 26px; margin-left: auto; }
.nav__links a { font-size: 15px; color: var(--ink-soft); font-weight: 500; position: relative; padding: 4px 0; }
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1.5px; width: 0;
  background: var(--teal-500); transition: width .22s ease;
}
.nav__links a:hover { color: var(--teal-700); }
.nav__links a:hover::after { width: 100%; }
.nav__cta { display: flex; align-items: center; gap: 12px; }
.nav__toggle {
  display: none; margin-left: auto; width: 42px; height: 42px; border-radius: 12px;
  border: 1px solid var(--line); background: #fff; cursor: pointer; padding: 0;
  align-items: center; justify-content: center;
}
.nav__toggle span { display: block; width: 17px; height: 1.6px; background: var(--ink); position: relative; transition: .2s; }
.nav__toggle span::before, .nav__toggle span::after {
  content: ""; position: absolute; left: 0; width: 17px; height: 1.6px; background: var(--ink); transition: .2s;
}
.nav__toggle span::before { top: -5.5px; }
.nav__toggle span::after { top: 5.5px; }
.nav__toggle[aria-expanded="true"] span { background: transparent; }
.nav__toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

.mobilemenu {
  display: none; border-top: 1px solid var(--line); background: var(--cream);
  padding: 14px var(--pad) 24px;
}
.mobilemenu.is-open { display: block; }
.mobilemenu a { display: block; padding: 13px 0; border-bottom: 1px solid var(--line); font-weight: 500; }
.mobilemenu .btn { margin-top: 18px; }

/* ---------- hero ---------- */
.hero { position: relative; padding: clamp(48px, 6vw, 86px) 0 clamp(56px, 7vw, 96px); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(900px 480px at 78% 8%, rgba(109, 191, 166, .22), transparent 62%),
    radial-gradient(700px 420px at 6% 92%, rgba(201, 136, 74, .11), transparent 60%);
  pointer-events: none;
}
.hero__grid {
  position: relative; display: grid; grid-template-columns: 1.02fr .98fr;
  gap: clamp(32px, 5vw, 64px); align-items: center;
}
.hero__badge {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--white); border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 15px 7px 8px; font-size: 13.5px; font-weight: 500; color: var(--ink-soft);
  box-shadow: var(--shadow-sm);
}
.hero__badge b { color: var(--teal-700); font-weight: 600; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--teal-500); box-shadow: 0 0 0 4px rgba(28, 122, 99, .16); flex: none; margin-left: 6px; }
.hero h1 { margin: 22px 0 20px; }
.hero h1 em { font-style: italic; color: var(--teal-700); }
.hero__lead { max-width: 520px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero__note { margin-top: 16px; font-size: 13.5px; color: var(--ink-mute); }

.hero__proof { display: flex; align-items: center; gap: 18px; margin-top: 36px; padding-top: 26px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.avatars { display: flex; }
.avatars img {
  width: 40px; height: 40px; border-radius: 50%; object-fit: cover;
  border: 2.5px solid var(--cream); margin-left: -12px;
}
.avatars img:first-child { margin-left: 0; }
.stars { color: var(--amber); letter-spacing: 2px; font-size: 14px; }

.hero__media { position: relative; }
.hero__photo {
  border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 4.4; background: var(--sand-2);
}
.hero__photo img { width: 100%; height: 100%; object-fit: cover; }
.hero__card {
  position: absolute; background: #fff; border-radius: var(--r-md); padding: 15px 18px;
  box-shadow: var(--shadow-md); display: flex; gap: 12px; align-items: center;
}
.hero__card--a { left: -22px; bottom: 78px; }
.hero__card--b { right: -14px; top: 44px; }
.hero__card i { font-style: normal; font-size: 20px; }
.hero__card b { display: block; font-size: 15px; letter-spacing: -.01em; }
.hero__card small { color: var(--ink-mute); font-size: 12.5px; }

/* ---------- logos strip ---------- */
.strip { border-block: 1px solid var(--line); background: var(--cream); padding: 26px 0; }
.strip__inner { display: flex; align-items: center; justify-content: space-between; gap: 22px; flex-wrap: wrap; }
.strip__item { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--ink-soft); font-weight: 500; }
.strip__item svg { flex: none; color: var(--teal-500); }

/* ---------- generic cards ---------- */
.grid { display: grid; gap: 20px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 30px 28px; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--teal-100); }
.card__ico {
  width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center;
  background: var(--teal-50); color: var(--teal-700); margin-bottom: 20px;
}
.card h3 { margin-bottom: 9px; }
.card p { color: var(--ink-soft); font-size: 15.5px; }

/* ---------- science / what is ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(34px, 5vw, 70px); align-items: center; }
.split__media { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-md); aspect-ratio: 4/3; background: var(--sand-2); }
.split__media img { width: 100%; height: 100%; object-fit: cover; }
.split--rev .split__media { order: 2; }

.mechanism { display: grid; gap: 14px; margin-top: 28px; }
.mech {
  display: flex; gap: 15px; align-items: flex-start;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-md); padding: 18px 20px;
}
.mech__n {
  flex: none; width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  background: var(--teal-700); color: #fff; font-size: 13px; font-weight: 700;
}
.mech b { display: block; font-size: 16px; margin-bottom: 3px; }
.mech p { font-size: 15px; color: var(--ink-soft); }

/* ---------- stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,.12); border-radius: var(--r-lg); overflow: hidden; margin-top: 46px; }
.stat { background: var(--teal-900); padding: 34px 26px; }
.stat__n { font-family: var(--serif); font-size: clamp(34px, 4.6vw, 50px); font-weight: 500; color: #fff; line-height: 1; letter-spacing: -.03em; }
.stat__l { margin-top: 10px; font-size: 14.5px; color: #a9c7bd; line-height: 1.5; }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 52px; counter-reset: s; }
.step { position: relative; padding-top: 26px; border-top: 2px solid var(--line); transition: border-color .3s ease; }
.step:hover { border-top-color: var(--teal-500); }
.step__n {
  font-family: var(--serif); font-size: 15px; font-weight: 600; color: var(--teal-500);
  display: inline-block; margin-bottom: 12px; letter-spacing: .05em;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--ink-soft); font-size: 15.5px; }

/* ---------- pricing ---------- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 50px; align-items: start; }
.plan {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 32px 28px 30px; display: flex; flex-direction: column; height: 100%;
  transition: transform .25s ease, box-shadow .25s ease;
}
.plan:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.plan--feat { background: var(--teal-900); color: #e8f2ee; border-color: var(--teal-900); box-shadow: var(--shadow-lg); }
.plan__tag {
  display: inline-block; font-size: 11.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--teal-900); background: var(--teal-300); padding: 5px 11px; border-radius: 999px; margin-bottom: 16px;
}
.plan__name { font-size: 19px; font-weight: 600; letter-spacing: -.015em; }
.plan__desc { font-size: 14.5px; color: var(--ink-mute); margin-top: 6px; min-height: 42px; }
.plan--feat .plan__desc { color: #a9c7bd; }
.plan__price { margin: 22px 0 4px; display: flex; align-items: baseline; gap: 6px; }
.plan__price b { font-family: var(--serif); font-size: 42px; font-weight: 500; letter-spacing: -.03em; }
.plan__price span { font-size: 14.5px; color: var(--ink-mute); }
.plan--feat .plan__price span { color: #a9c7bd; }
.plan__from { font-size: 13px; color: var(--ink-mute); }
.plan--feat .plan__from { color: #a9c7bd; }
.plan ul { margin: 24px 0 28px; display: grid; gap: 11px; }
.plan li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: var(--ink-soft); }
.plan--feat li { color: #cfe3dc; }
.plan li svg { flex: none; margin-top: 4px; color: var(--teal-500); }
.plan--feat li svg { color: var(--teal-300); }
.plan .btn { margin-top: auto; }

.plans__note {
  margin-top: 26px; padding: 18px 22px; border-radius: var(--r-md);
  background: var(--teal-50); border: 1px solid var(--teal-100);
  font-size: 14.5px; color: var(--teal-700); line-height: 1.6;
}

/* ---------- eligibility ---------- */
.elig { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 46px; }
.elig__col { border-radius: var(--r-lg); padding: 30px 28px; border: 1px solid var(--line); background: var(--white); }
.elig__col--no { background: #fdf6f2; border-color: #f0ddd0; }
.elig__col h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.elig__col ul { display: grid; gap: 12px; }
.elig__col li { display: flex; gap: 11px; align-items: flex-start; font-size: 15.5px; color: var(--ink-soft); }
.elig__col li svg { flex: none; margin-top: 4px; }
.elig__col--yes li svg { color: var(--teal-500); }
.elig__col--no li svg { color: var(--amber); }

/* ---------- testimonials ---------- */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; }
.quote {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 30px 28px; display: flex; flex-direction: column; gap: 18px;
}
.quote .stars { font-size: 13px; }
.quote p { font-size: 16px; color: var(--ink-soft); line-height: 1.68; flex: 1; }
.quote__who { display: flex; align-items: center; gap: 12px; }
.quote__who img { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; }
.quote__who b { display: block; font-size: 15px; }
.quote__who small { color: var(--ink-mute); font-size: 13px; }

/* ---------- faq ---------- */
.faq { max-width: 820px; margin: 46px auto 0; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 22px 44px 22px 0; position: relative;
  font-size: 17.5px; font-weight: 600; letter-spacing: -.015em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 8px; top: 50%; width: 11px; height: 11px;
  border-right: 1.8px solid var(--teal-700); border-bottom: 1.8px solid var(--teal-700);
  transform: translateY(-70%) rotate(45deg); transition: transform .25s ease;
}
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq details p { padding: 0 30px 24px 0; color: var(--ink-soft); font-size: 16px; }

/* ---------- form / cta ---------- */
.cta { background: var(--teal-900); color: #e8f2ee; }
.cta__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(34px, 5vw, 66px); align-items: start; }
.cta ul.bullets { display: grid; gap: 13px; margin-top: 30px; }
.cta ul.bullets li { display: flex; gap: 11px; align-items: flex-start; font-size: 16px; color: #cfe3dc; }
.cta ul.bullets svg { flex: none; margin-top: 4px; color: var(--teal-300); }

.form { background: var(--cream); border-radius: var(--r-lg); padding: clamp(26px, 3.4vw, 36px); color: var(--ink); box-shadow: var(--shadow-lg); }
.form h3 { margin-bottom: 6px; }
.form > p { font-size: 14.5px; color: var(--ink-mute); margin-bottom: 22px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border: 1px solid var(--line); border-radius: var(--r-sm);
  background: #fff; font-size: 15.5px; transition: border-color .18s ease, box-shadow .18s ease;
}
.field textarea { resize: vertical; min-height: 92px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--teal-500); box-shadow: 0 0 0 3px rgba(28, 122, 99, .14);
}
.field--row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--ink-mute); line-height: 1.5; margin: 6px 0 18px; }
.check input { margin-top: 3px; width: 16px; height: 16px; accent-color: var(--teal-700); flex: none; }
.form__ok {
  display: none; margin-top: 16px; padding: 14px 16px; border-radius: var(--r-sm);
  background: var(--teal-50); border: 1px solid var(--teal-100); color: var(--teal-700);
  font-size: 14.5px; font-weight: 500;
}
.form__ok.is-on { display: block; }

/* ---------- safety ---------- */
.safety {
  border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--white);
  padding: clamp(26px, 3.4vw, 38px); display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: start;
}
.safety__ico { width: 52px; height: 52px; border-radius: 16px; background: #fdf6f2; color: var(--amber); display: grid; place-items: center; flex: none; }
.safety h3 { margin-bottom: 10px; }
.safety p + p { margin-top: 12px; }
.safety p { font-size: 15px; color: var(--ink-soft); }

/* ---------- footer ---------- */
.footer { background: var(--teal-900); color: #9fbdb3; padding: 66px 0 34px; font-size: 14.5px; }
.footer__top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 34px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer .brand { color: #fff; margin-bottom: 14px; }
.footer h4 { color: #fff; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 16px; font-weight: 600; }
.footer li { margin-bottom: 10px; }
.footer a:hover { color: #fff; }
.footer__legal { padding-top: 26px; font-size: 12.8px; line-height: 1.7; color: #7fa094; display: grid; gap: 14px; }
.footer__bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 8px; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 30px 22px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .plans { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
  .quotes { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
  .footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__media { max-width: 460px; margin-inline: auto; width: 100%; }
  .hero__card--a { left: 0; }
  .hero__card--b { right: 0; }
  .split, .cta__grid, .elig { grid-template-columns: 1fr; }
  .split--rev .split__media { order: 0; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  :root { --pad: 20px; }
  .grid--3, .grid--4, .grid--2 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .hero__card { display: none; }
  .hero__photo { aspect-ratio: 4/4; }
  .field--row { grid-template-columns: 1fr; }
  .safety { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; gap: 26px; }
  .strip__inner { justify-content: flex-start; gap: 14px 22px; }
  .btn { padding: 14px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}