/* ══════════════════════════════════════════════
   NARA® — suplementos premium · preto + oliva
   Sistema visual: preto absoluto, potes de vidro
   fosco oliva, musgo 3D, headlines em dois tons,
   cards arredondados, labels-pílula, barras finas
   ══════════════════════════════════════════════ */

:root {
  --black:   #0A0A0B;
  --panel:   #151515;
  --panel-2: #1C1C1C;
  --white:   #F4F4F2;
  --gray:    #8E8E8A;
  --sage:    #C9CFA6;
  --olive:   #6B7042;
  --olive-deep: #2E3320;

  --font: 'Inter', system-ui, sans-serif;
  --r-card: 26px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { overflow-x: hidden; scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.dim { color: var(--gray); }

.section { position: relative; overflow: hidden; }

body:not(.no-js) .rv { opacity: 0; transform: translateY(24px); }

/* ══════════ LOADER ══════════ */
.loader {
  position: fixed; inset: 0; z-index: 90;
  background: var(--black);
  display: grid; place-items: center;
  transition: opacity .6s ease, visibility .6s ease;
}
.loader.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.loader__mark {
  font-size: 3rem; font-weight: 600; letter-spacing: -.04em;
  animation: pulse 1.6s ease-in-out infinite;
}
.loader__mark i { font-style: normal; color: var(--sage); }
@keyframes pulse { 50% { opacity: .4; } }

/* ══════════ META BAR ══════════ */
.meta {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 1rem;
  padding: 1rem clamp(1.2rem, 4vw, 3rem) .4rem;
  font-size: .6rem; font-weight: 500; letter-spacing: .14em;
  color: var(--gray); text-transform: uppercase; line-height: 1.5;
}
.meta__mark { color: var(--white); font-size: .9rem; font-weight: 600; }
.meta--foot { border-top: 1px solid rgba(255, 255, 255, .08); padding-top: 1.2rem; margin-top: 2rem; }

/* ══════════ NAV ══════════ */
.nav {
  position: relative; z-index: 20;
  display: flex; align-items: center; gap: 2rem;
  padding: 1rem clamp(1.2rem, 4vw, 3rem);
}
.nav__logo { font-size: 1.35rem; font-weight: 600; letter-spacing: -.03em; }
.nav__logo span { color: var(--sage); }
.nav__links { display: flex; gap: 1.8rem; margin-left: auto; }
.nav__links a {
  font-size: .82rem; font-weight: 500; color: var(--gray);
  transition: color .25s ease;
}
.nav__links a:hover { color: var(--white); }
.nav__icons { display: flex; gap: .6rem; }
.icon-btn {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .14);
  display: grid; place-items: center;
  transition: background .25s ease, border-color .25s ease;
}
.icon-btn:hover { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .3); }
.icon-btn svg { width: 17px; height: 17px; }

.burger {
  display: none; flex-direction: column; gap: 6px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.burger span { width: 24px; height: 2px; background: var(--white); }

.menu {
  position: fixed; inset: 0; z-index: 80;
  background: var(--black);
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .35s ease, visibility .35s ease;
}
.menu.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.menu nav { display: flex; flex-direction: column; align-items: center; gap: 1.4rem; }
.menu a { font-size: 2rem; font-weight: 600; letter-spacing: -.03em; }
.menu__foot { position: absolute; bottom: 2rem; font-size: .75rem; color: var(--gray); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--white); color: var(--black);
  font-weight: 600; font-size: .9rem; letter-spacing: -.01em;
  padding: .85em 1.9em; border-radius: 999px;
  transition: background .25s ease, scale .25s ease;
}
.btn:hover { background: var(--sage); scale: 1.04; }
.btn--light { background: var(--sage); }
.btn--light:hover { background: var(--white); }

/* ══════════ HERO ══════════ */
.hero {
  min-height: 88vh;
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
  padding: clamp(1.5rem, 4vh, 3rem) 1.2rem 3rem;
}
.hero__eyebrow {
  font-size: .72rem; font-weight: 500; letter-spacing: .18em;
  text-transform: uppercase; color: var(--gray);
}
.hero__title {
  position: relative; z-index: 2;
  font-size: clamp(2.2rem, 6.4vw, 5.4rem);
  font-weight: 600; letter-spacing: -.035em; line-height: 1.04;
  margin-top: 1rem;
  display: flex; flex-direction: column;
}
.hero__title em { font-style: normal; color: var(--gray); font-weight: 500; }

.hero__fig {
  position: relative; z-index: 1;
  width: clamp(240px, 30vw, 420px);
  margin-top: clamp(1rem, 3vh, 2.5rem);
}
.hero__halo {
  position: absolute; inset: -18%;
  background: radial-gradient(circle, rgba(201, 207, 166, .16), transparent 62%);
  border-radius: 50%;
}
.hero__fig img { position: relative; width: 100%; height: auto; filter: drop-shadow(0 40px 60px rgba(0, 0, 0, .6)); }

.hero__thumbs {
  position: absolute; right: clamp(1rem, 4vw, 3.4rem); top: 44%;
  display: flex; flex-direction: column; gap: .8rem;
}
.thumb {
  position: relative;
  width: clamp(58px, 6vw, 84px); height: clamp(70px, 7.4vw, 104px);
  background: var(--white); border-radius: 16px;
  display: grid; place-items: center;
  transition: translate .25s ease;
}
.thumb:hover { translate: 0 -4px; }
.thumb__ph { width: 62%; height: 66%; border-radius: 8px; }
.thumb__ph--foco { background: linear-gradient(160deg, #4d5430, #262a16); }
.thumb__ph--sono { background: linear-gradient(160deg, #23261B, #101208); }
.thumb__plus {
  position: absolute; bottom: -8px; right: -8px;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--black); color: var(--white);
  border: 1px solid rgba(255, 255, 255, .2);
  display: grid; place-items: center;
  font-size: .85rem; line-height: 1;
}

.hero__foot {
  margin-top: auto; padding-top: 2rem;
  display: flex; flex-direction: column; align-items: center; gap: 1.2rem;
}
.hero__note { font-size: .85rem; color: var(--gray); }

/* ══════════ SOBRE / POR QUE ══════════ */
.why { padding: clamp(3rem, 8vh, 6rem) clamp(1.2rem, 4vw, 3rem); }
.why__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(.8rem, 1.6vw, 1.4rem);
  max-width: 1280px; margin-inline: auto;
}
.card {
  border-radius: var(--r-card);
  padding: 1.8rem 1.6rem;
  min-height: 300px;
  display: flex; flex-direction: column;
}
.card--light { background: var(--white); color: var(--black); }
.card--light .dim { color: #77776F; }
.card--dark { background: var(--panel); border: 1px solid rgba(255, 255, 255, .07); }
.card p { margin-top: auto; font-size: 1.02rem; line-height: 1.5; font-weight: 500; letter-spacing: -.01em; }

.pill-label {
  align-self: flex-start;
  font-size: .72rem; font-weight: 500;
  padding: .4em 1em; border-radius: 999px;
  background: rgba(10, 10, 11, .07); color: #55554F;
}
.pill-label--dark { background: rgba(255, 255, 255, .08); color: var(--gray); }

.persona { display: flex; align-items: center; gap: .8rem; margin-top: auto; }
.persona__dot {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(160deg, var(--sage), var(--olive));
  color: var(--black); font-weight: 600;
  display: grid; place-items: center;
}
.persona div b { display: block; font-size: .95rem; }
.persona div .dim { font-size: .78rem; }
.persona__meta { list-style: none; margin-top: 1.2rem; font-size: .9rem; display: grid; gap: .35rem; }

.needs { list-style: none; margin-top: auto; display: grid; gap: .7rem; font-size: .9rem; }
.needs b { font-weight: 600; }
.dot { display: inline-block; width: 12px; height: 12px; border-radius: 50%; margin-right: .5rem; vertical-align: -1px; }
.dot--white { background: var(--white); }
.dot--sage { background: var(--sage); }
.dot--olive { background: var(--olive); }
.needs__bar {
  display: flex; gap: 4px; margin-top: 1.2rem;
  height: 16px; border-radius: 999px; overflow: hidden;
}
.seg { border-radius: 999px; }
.seg--white { background: var(--white); width: 15%; }
.seg--sage { background: var(--sage); width: 45%; }
.seg--olive { background: var(--olive); width: 40%; }

/* ══════════ FÓRMULAS ══════════ */
.formulas { padding: clamp(3rem, 8vh, 6rem) clamp(1.2rem, 4vw, 3rem); }
.sec-head { max-width: 1280px; margin: 0 auto clamp(2rem, 5vw, 3rem); }
.sec-label {
  font-size: .72rem; font-weight: 500; letter-spacing: .16em;
  text-transform: uppercase; color: var(--gray);
  margin-bottom: .8rem;
}
.sec-title {
  font-size: clamp(1.9rem, 4.6vw, 3.6rem);
  font-weight: 600; letter-spacing: -.03em; line-height: 1.08;
}
.sec-title em { font-style: normal; color: var(--gray); font-weight: 500; }

.formulas__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(.8rem, 1.6vw, 1.4rem);
  max-width: 1280px; margin-inline: auto;
}
.formula {
  background: var(--panel); border: 1px solid rgba(255, 255, 255, .07);
  border-radius: var(--r-card);
  padding: 1.3rem 1.3rem 1.6rem;
  transition: translate .3s ease, border-color .3s ease;
}
.formula:hover { translate: 0 -6px; border-color: rgba(201, 207, 166, .4); }
.formula__ph {
  aspect-ratio: 1 / 1.06; border-radius: 18px; overflow: hidden;
  background: radial-gradient(120% 100% at 50% 0%, #23261B, #101010);
  display: grid; place-items: center;
  margin-bottom: 1.1rem;
}
.formula__ph img { width: 74%; height: auto; }
.formula__ph--foco img { filter: hue-rotate(14deg) brightness(1.12); }
.formula__ph--sono img { filter: hue-rotate(-18deg) brightness(.82); }
.formula__ph--imune img { filter: hue-rotate(28deg) saturate(1.15); }
.formula h3 { font-size: 1.12rem; font-weight: 600; letter-spacing: -.02em; }
.formula .dim { font-size: .82rem; margin-top: .2rem; }
.formula__price {
  display: inline-block; margin-top: .9rem;
  font-size: .82rem; font-weight: 600;
  padding: .4em 1em; border-radius: 999px;
  background: rgba(201, 207, 166, .14); color: var(--sage);
}

.split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(.8rem, 1.6vw, 1.4rem);
  max-width: 1280px; margin: clamp(2rem, 4vw, 3rem) auto 0;
}
.split__cell { border-radius: var(--r-card); overflow: hidden; }
.split__cell--capsule {
  background: var(--white); color: var(--black);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 1.6rem; padding: 2.4rem;
  text-align: center; font-weight: 600; font-size: 1.15rem; letter-spacing: -.02em; line-height: 1.4;
}
.capsule-circle {
  width: clamp(200px, 24vw, 320px); aspect-ratio: 1;
  border-radius: 50%; background: var(--black);
  display: grid; place-items: center; overflow: hidden;
}
.capsule-circle img { width: 72%; height: auto; }
.split__cell--hand {
  background: var(--panel); border: 1px solid rgba(255, 255, 255, .07);
  padding: 2.4rem 2.4rem 0;
  display: flex; flex-direction: column; gap: .6rem;
}
.split__kicker { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; }
.split__cell--hand h3 { font-size: clamp(1.4rem, 2.6vw, 2rem); font-weight: 600; letter-spacing: -.025em; line-height: 1.15; }
.hand-fig { margin-top: auto; border-radius: 18px 18px 0 0; overflow: hidden; }
.hand-fig img { width: 100%; height: clamp(200px, 24vw, 320px); object-fit: cover; object-position: center; }

/* ══════════ PESQUISA ══════════ */
.research {
  min-height: 92vh;
  display: flex; align-items: center; justify-content: center;
  padding: clamp(4rem, 10vh, 7rem) 1.2rem;
}
.research__bg {
  position: absolute; inset: auto 0 0 0; height: 58%;
  -webkit-mask-image: linear-gradient(transparent, #000 32%);
  mask-image: linear-gradient(transparent, #000 32%);
}
.research__bg img { width: 100%; height: 100%; object-fit: cover; }
.research__center {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 1.4rem;
}
.research__glow {
  position: absolute; top: 50%; left: 50%;
  width: clamp(300px, 42vw, 560px); aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 207, 166, .2), rgba(201, 207, 166, .05) 55%, transparent 70%);
}
.research__label {
  position: relative;
  font-size: .78rem; font-weight: 500; letter-spacing: .2em;
  text-transform: uppercase; text-align: center; line-height: 1.7;
}
.research__jar { position: relative; width: clamp(170px, 20vw, 280px); }
.research__jar img { width: 100%; filter: drop-shadow(0 30px 50px rgba(0, 0, 0, .65)); }

.research__facts {
  position: absolute; z-index: 3;
  left: clamp(1.2rem, 4vw, 3.4rem); top: 50%; transform: translateY(-50%);
  list-style: none; display: grid; gap: 2rem; max-width: 220px;
}
.research__facts b { display: block; font-size: clamp(1.8rem, 3.4vw, 2.8rem); font-weight: 600; letter-spacing: -.03em; color: var(--sage); }
.research__facts b i { font-style: normal; font-size: .6em; }
.research__facts .dim { font-size: .8rem; line-height: 1.45; display: block; }

/* ══════════ APP ══════════ */
.app {
  display: grid; grid-template-columns: 1.1fr .9fr;
  gap: clamp(2rem, 5vw, 5rem); align-items: center;
  max-width: 1180px; margin-inline: auto;
  padding: clamp(4rem, 10vh, 7rem) clamp(1.2rem, 4vw, 3rem);
}
.app__lead { max-width: 44ch; margin-top: 1.2rem; }
.app__stats { margin-top: 2.2rem; display: grid; gap: 1.3rem; max-width: 420px; }
.astat__row { display: flex; justify-content: space-between; font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; }
.astat__row b { font-weight: 600; }
.astat__bar {
  display: block; height: 3px; margin-top: .55rem;
  background: rgba(255, 255, 255, .12); border-radius: 999px;
  overflow: hidden;
}
.astat__bar i {
  display: block; height: 100%; width: var(--w, 50%);
  background: var(--sage); border-radius: 999px;
  transform-origin: left center;
}

.phone {
  width: min(320px, 84vw); margin-inline: auto;
  border-radius: 46px;
  border: 9px solid #1B1B1B;
  background: #101010;
  box-shadow: 0 40px 80px rgba(0, 0, 0, .6), 0 0 0 1px rgba(255, 255, 255, .06);
  overflow: hidden;
}
.phone__screen {
  padding: 1.6rem 1.3rem 1.2rem;
  background:
    radial-gradient(140% 60% at 50% -10%, rgba(107, 112, 66, .55), transparent 60%),
    #0D0D0D;
  display: flex; flex-direction: column; gap: 1rem;
  min-height: 540px;
}
.phone__head { display: flex; justify-content: space-between; align-items: center; }
.phone__head b { font-size: 1.35rem; font-weight: 600; letter-spacing: -.02em; }
.phone__head .dim { font-size: .8rem; }
.phone__chip {
  font-size: 1.2rem; font-weight: 600;
  background: rgba(255, 255, 255, .08);
  padding: .35em .8em; border-radius: 999px;
}
.phone__chip i { font-style: normal; font-size: .7em; color: var(--gray); }
.phone__dose {
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 20px; padding: 1.1rem 1.2rem;
  display: grid; gap: .15rem;
}
.phone__dose .dim { font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; }
.phone__dose b { font-size: 1.25rem; font-weight: 600; }
.phone__eta { font-size: .8rem; color: var(--sage); }
.phone__stack { list-style: none; display: grid; gap: .1rem; }
.phone__stack li {
  display: grid; grid-template-columns: 1fr auto; align-items: center;
  padding: .85rem .2rem;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  font-size: .95rem;
}
.phone__stack li b { font-weight: 600; }
.phone__stack li .dim { grid-column: 1; font-size: .74rem; }
.phone__stack .ok {
  grid-row: 1 / 3; grid-column: 2;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--sage);
  position: relative;
}
.phone__stack .ok::after {
  content: ""; position: absolute; inset: 0;
  background: no-repeat center / 10px url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 10 8" fill="none" stroke="%230A0A0B" stroke-width="2"><path d="m1 4 2.6 2.8L9 1"/></svg>');
}
.phone__nav {
  margin-top: auto;
  display: flex; justify-content: center; gap: 1.1rem; padding-top: .6rem;
}
.phone__nav span {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255, 255, 255, .07);
}
.phone__nav .on { background: var(--white); }

/* ══════════ FOOTER ══════════ */
.footer { padding: clamp(4rem, 9vh, 6rem) clamp(1.2rem, 4vw, 3rem) 1.4rem; }
.footer__cta {
  text-align: center; max-width: 720px; margin-inline: auto;
  display: flex; flex-direction: column; align-items: center; gap: 1rem;
  padding-bottom: clamp(3rem, 7vw, 5rem);
}
.footer__grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem; max-width: 1180px; margin-inline: auto;
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding-top: 2.6rem;
}
.footer__col h3 { font-size: .95rem; font-weight: 600; margin-bottom: .7rem; }
.footer__col p { font-size: .88rem; line-height: 2; }
.footer__col a { color: var(--gray); transition: color .25s ease; }
.footer__col a:hover { color: var(--sage); }

.footer__mark {
  font-size: clamp(5rem, 20vw, 18rem);
  font-weight: 600; letter-spacing: -.05em; line-height: 1;
  text-align: center; margin-top: clamp(2.5rem, 6vh, 4rem);
}
.footer__mark span { color: var(--sage); }

/* ══════════ RESPONSIVO ══════════ */
@media (max-width: 1100px) {
  .why__grid, .formulas__grid { grid-template-columns: repeat(2, 1fr); }
  .card { min-height: 240px; }
}

@media (max-width: 900px) {
  .nav__links, .nav__icons { display: none; }
  .burger { display: flex; margin-left: auto; }
  .meta span:nth-child(2), .meta span:nth-child(4) { display: none; }
  .app { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .research { min-height: 0; }
  .research__facts {
    position: static; transform: none;
    display: flex; gap: 2rem; max-width: none;
    margin-top: 3rem; flex-wrap: wrap; justify-content: center;
    text-align: center;
  }
  .research { flex-direction: column; }
}

@media (max-width: 640px) {
  .why__grid, .formulas__grid { grid-template-columns: 1fr; }
  .card { min-height: 0; gap: 1.4rem; }
  .card p, .persona, .needs { margin-top: 0; }
  .hero { min-height: 0; }
  .hero__thumbs { position: static; flex-direction: row; justify-content: center; margin-top: 1.6rem; }
  .hero__foot { margin-top: 2rem; }
  .split__cell--hand { padding: 1.6rem 1.6rem 0; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .meta { flex-wrap: wrap; }
}

/* ══════════ MOVIMENTO REDUZIDO ══════════ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .loader__mark { animation: none; }
  body:not(.no-js) .rv { opacity: 1; transform: none; }
}