/* ===== Base ===== */
:root {
  --bg: #f7faf8;
  --bg-soft: #eef5f2;
  --bg-card: #ffffff;
  --text: #1a2e29;
  --text-dim: #5b726b;
  --accent: #0e7c66;
  --accent-dark: #0a5f4f;
  --accent-soft: rgba(14,124,102,0.08);
  --gold: #e07b39;
  --border: #dce7e3;
  --shadow: 0 16px 40px rgba(14,124,102,0.10);
  --shadow-md: 0 8px 20px rgba(14,124,102,0.14);
  --radius: 16px;
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
body { font-family:'Inter',sans-serif; background:var(--bg); color:var(--text); line-height:1.65; overflow-x:hidden; }
img { max-width:100%; height:auto; display:block; }
a { color:inherit; text-decoration:none; transition:all .25s ease; }
.container { width:min(92%,1200px); margin-inline:auto; padding-inline:1rem; }

/* ===== Header ===== */
.header { position:sticky; top:0; z-index:500; background:rgba(247,250,248,0.92); backdrop-filter:blur(14px); border-bottom:1px solid var(--border); }
.header__inner { display:flex; align-items:center; justify-content:space-between; padding:0.85rem 0; }
.logo__img { width:160px; }
.nav__list { display:flex; gap:2rem; }
.nav__link { color:var(--text-dim); font-weight:600; font-size:0.85rem; }
.nav__link:hover { color:var(--accent); }
.nav__cta { padding:0.55rem 1.2rem; background:var(--accent); color:#fff; border-radius:8px; font-weight:800; font-size:0.82rem; text-transform:uppercase; letter-spacing:0.5px; }
.nav__cta:hover { background:var(--accent-dark); transform:translateY(-2px); box-shadow:var(--shadow-md); }
.nav__toggle, .nav__close { display:none; }

/* ===== Hero ===== */
.hero { position:relative; padding:4.5rem 0 3.5rem; overflow:hidden; background:linear-gradient(135deg,#f7faf8 0%,#e9f4ef 100%); }
.hero::before { content:''; position:absolute; width:450px; height:450px; background:radial-gradient(circle,rgba(14,124,102,0.07) 0%,transparent 70%); border-radius:50%; top:-100px; right:-80px; }
.hero__grid { display:grid; grid-template-columns:1fr 1fr; gap:3rem; align-items:center; position:relative; z-index:1; }
.hero__eyebrow { display:inline-block; background:var(--accent-soft); color:var(--accent); padding:0.35rem 0.9rem; border-radius:6px; font-size:0.75rem; font-weight:700; letter-spacing:0.8px; text-transform:uppercase; margin-bottom:1.25rem; border:1px solid rgba(14,124,102,0.2); }
.hero__title { font-size:clamp(2.2rem,5vw,3.4rem); line-height:1.1; font-weight:800; margin-bottom:1.5rem; letter-spacing:-0.02em; color:var(--text); }
.hero__title span { color:var(--gold); }
.hero__subtitle { font-size:1.1rem; color:var(--text-dim); margin-bottom:1.75rem; max-width:520px; }
.hero__micro { font-size:0.85rem; color:var(--text-dim); margin-top:1rem; }
.hero__visual { display:flex; align-items:center; justify-content:center; position:relative; }
.hero__image { width:100%; max-width:400px; border-radius:var(--radius); box-shadow:var(--shadow); animation:float 6s ease-in-out infinite; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
.hero__stats { display:flex; gap:1rem; margin-top:1.5rem; flex-wrap:wrap; justify-content:center; }
.hero__stat { background:var(--bg-card); border:1px solid var(--border); border-radius:12px; padding:0.8rem 1.25rem; text-align:center; box-shadow:var(--shadow-md); }
.hero__stat-num { display:block; font-size:1.4rem; font-weight:800; color:var(--accent); }
.hero__stat-label { font-size:0.72rem; color:var(--text-dim); text-transform:uppercase; letter-spacing:0.5px; }

/* ===== CTA ===== */
.cta { display:inline-block; padding:1.1rem 2.4rem; border-radius:8px; font-weight:800; font-size:1.05rem; text-transform:uppercase; letter-spacing:1px; transition:all .3s ease; border:2px solid transparent; position:relative; overflow:hidden; }
.cta::after { content:''; position:absolute; top:0; left:-100%; width:100%; height:100%; background:linear-gradient(120deg,transparent,rgba(255,255,255,0.18),transparent); transition:all .5s ease; }
.cta:hover::after { left:100%; }
.cta:hover { transform:translateY(-3px); box-shadow:0 12px 30px rgba(14,124,102,0.25); }
.cta--hero { background:var(--accent); color:#fff; }
.cta--hero:hover { background:var(--accent-dark); }
.cta--plan { width:100%; background:var(--accent); color:#fff; font-size:0.95rem; padding:1rem; }
.cta--plan:hover { background:var(--accent-dark); }
.cta--final { background:var(--accent); color:#fff; font-size:1.15rem; padding:1.2rem 3rem; box-shadow:var(--shadow-md); }
.cta--final:hover { background:var(--accent-dark); }

/* ===== Section Headers ===== */
.section-title { font-size:clamp(1.7rem,4vw,2.4rem); font-weight:800; text-align:center; margin-bottom:0.5rem; letter-spacing:-0.01em; color:var(--text); }
.section-subtitle { text-align:center; color:var(--text-dim); max-width:520px; margin-inline:auto; margin-bottom:2.5rem; font-size:1rem; }

/* ===== Why ===== */
.why { padding:4.5rem 0; background:var(--bg); }
.why__grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:1.5rem; }
.why__card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:1.75rem; box-shadow:var(--shadow-md); transition:all .3s ease; }
.why__card:hover { transform:translateY(-5px); box-shadow:var(--shadow); border-color:var(--accent); }
.why__icon { font-size:2.25rem; margin-bottom:1rem; }
.why__heading { font-size:1.15rem; font-weight:700; margin-bottom:0.5rem; color:var(--text); }
.why__text { font-size:0.92rem; color:var(--text-dim); }

/* ===== Formula ===== */
.formula { padding:4.5rem 0; background:linear-gradient(135deg,#eef5f2,#e2efe9); }
.formula__grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:1.5rem; margin-top:2.5rem; }
.formula__card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:1.75rem; box-shadow:var(--shadow-md); transition:all .3s ease; }
.formula__card:hover { transform:translateY(-5px); box-shadow:var(--shadow); border-color:var(--accent); }
.formula__card__top { display:flex; justify-content:space-between; align-items:center; margin-bottom:1rem; }
.formula__card__num { font-size:1.5rem; font-weight:800; color:var(--gold); opacity:0.5; }
.formula__card__icon { width:30px; height:30px; }
.formula__card__heading { font-size:1.2rem; font-weight:700; margin-bottom:0.75rem; color:var(--text); }
.formula__card__text { font-size:0.92rem; color:var(--text-dim); line-height:1.6; margin-bottom:1.25rem; }
.formula__card__tags { display:flex; flex-wrap:wrap; gap:0.5rem; }
.formula__card__tags span { background:var(--accent-soft); color:var(--accent); font-size:0.75rem; font-weight:700; padding:0.3rem 0.7rem; border-radius:20px; }
.formula__cert { text-align:center; margin-top:2.5rem; padding:1.5rem; background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); }
.formula__cert-img { width:130px; max-height:130px; object-fit:contain; margin-inline:auto; margin-bottom:0.75rem; }
.formula__cert p { font-size:0.9rem; color:var(--text-dim); }

/* ===== Reviews ===== */
.reviews { padding:4.5rem 0; background:var(--bg); }
.reviews__grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:1.5rem; margin-top:2.5rem; }
.review-card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:1.75rem; box-shadow:var(--shadow-md); transition:all .3s ease; }
.review-card:hover { transform:translateY(-5px); box-shadow:var(--shadow); border-color:var(--gold); }
.review-card__stars-img { width:110px; margin-bottom:1rem; }
.review-card__text { font-size:0.95rem; color:var(--text); margin-bottom:1.25rem; line-height:1.6; }
.review-card__author { display:flex; align-items:center; gap:1rem; }
.review-card__avatar { width:56px; height:56px; border-radius:50%; object-fit:cover; border:2px solid var(--gold); flex-shrink:0; }
.review-card__name { font-weight:700; font-size:0.95rem; color:var(--text); display:block; }
.review-card__meta { font-size:0.78rem; color:var(--text-dim); }

/* ===== Review Stats ===== */
.review-stats { background:var(--accent); color:#fff; padding:2rem 0; }
.review-stats__inner { display:flex; justify-content:space-around; gap:1.5rem; flex-wrap:wrap; }
.review-stats__item { text-align:center; }
.review-stats__num { display:block; font-size:2rem; font-weight:800; }
.review-stats__label { font-size:0.8rem; opacity:0.9; }

/* ===== Plans ===== */
.plans { padding:4.5rem 0; background:linear-gradient(135deg,#eef5f2,#e2efe9); }
.plans__grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:1.5rem; margin-top:2.5rem; align-items:stretch; }
.plan-card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:1.75rem; box-shadow:var(--shadow-md); position:relative; display:flex; flex-direction:column; transition:all .3s ease; }
.plan-card:hover { transform:translateY(-5px); box-shadow:var(--shadow); border-color:var(--accent); }
.plan-card--featured { border:2px solid var(--gold); box-shadow:0 0 0 4px rgba(224,123,57,0.12), var(--shadow-md); }
.plan-card__badge { position:absolute; top:-12px; left:50%; transform:translateX(-50%); background:var(--gold); color:#fff; padding:0.35rem 1.25rem; border-radius:20px; font-size:0.75rem; font-weight:800; text-transform:uppercase; letter-spacing:0.5px; white-space:nowrap; }
.plan-card__header { text-align:center; margin-bottom:1rem; }
.plan-card__name { font-size:1.25rem; font-weight:800; color:var(--text); margin-bottom:1rem; }
.plan-card__bottle { height:150px; display:flex; align-items:flex-end; justify-content:center; }
.plan-card__bottle img { max-width:100%; max-height:150px; object-fit:contain; }
.plan-card__price { display:flex; flex-direction:column; align-items:center; margin-bottom:1rem; }
.plan-card__old { color:var(--text-dim); text-decoration:line-through; font-size:0.9rem; }
.plan-card__new { color:var(--accent); font-size:2.5rem; font-weight:800; line-height:1.1; }
.plan-card__per { font-size:0.85rem; color:var(--text-dim); }
.plan-card__features { display:flex; flex-direction:column; gap:0.5rem; margin-bottom:1rem; }
.plan-card__features li { display:flex; align-items:center; gap:0.5rem; font-size:0.88rem; color:var(--text-dim); }
.plan-card__features img { width:18px; height:18px; flex-shrink:0; }
.plan-card__total { text-align:center; font-size:0.95rem; color:var(--text-dim); padding:1rem 0; border-top:1px solid var(--border); border-bottom:1px solid var(--border); margin-bottom:1rem; }
.plan-card__total strong { color:var(--text); font-size:1.1rem; }

/* ===== Guarantee ===== */
.guarantee { padding:3.5rem 0; background:var(--bg); }
.guarantee__inner { max-width:700px; margin-inline:auto; display:flex; align-items:center; justify-content:center; gap:2rem; text-align:left; }
.guarantee__img { width:170px; flex-shrink:0; }
.guarantee__title { font-size:1.4rem; font-weight:800; margin-bottom:0.5rem; color:var(--text); }
.guarantee__text { font-size:0.95rem; color:var(--text-dim); }

/* ===== Final CTA ===== */
.final-cta { padding:4.5rem 0; background:linear-gradient(135deg,var(--accent),var(--accent-dark)); color:#fff; text-align:center; }
.final-cta h2 { font-size:clamp(1.5rem,4vw,2.25rem); font-weight:800; margin-bottom:0.75rem; }
.final-cta p { color:rgba(255,255,255,0.9); max-width:540px; margin-inline:auto; margin-bottom:1.75rem; }
.final-cta__note { margin-top:1.25rem; color:rgba(255,255,255,0.85); font-size:0.85rem; }

/* ===== Footer ===== */
.footer { padding:2.5rem 0 1.5rem; background:var(--bg-soft); border-top:1px solid var(--border); }
.footer__disclaimer { font-size:0.78rem; color:var(--text-dim); line-height:1.65; }
.footer__disclaimer p { margin-bottom:0.75rem; }

/* ===== Mobile ===== */
@media(max-width:900px) {
  .hero__grid { grid-template-columns:1fr; text-align:center; }
  .hero__content { max-width:600px; margin-inline:auto; }
  .why__grid { grid-template-columns:1fr; }
  .guarantee__inner { flex-direction:column; text-align:center; }
  .guarantee__img { width:130px; }
}
@media(max-width:700px) {
  .nav__list { display:none; position:absolute; top:100%; left:0; right:0; background:var(--bg); padding:1.5rem; flex-direction:column; gap:0; box-shadow:0 15px 30px rgba(0,0,0,0.1); border-top:1px solid var(--border); }
  .nav__link { padding:0.75rem 0; border-bottom:1px solid var(--border); }
  .nav__toggle { display:flex; }
  .nav__cta { display:none; }
  .nav__close { display:flex; }
  .hero { padding:3rem 0 2.5rem; }
  .hero__stats { justify-content:center; }
  .plan-card { padding:1.25rem; }
}