@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* =============================================
   CARDIOEASEX.US — LIGHT CLEAN DESIGN
   White bg + Blue accents + Gold CTA
   ============================================= */
:root {
  --blue:     #0d4f8a;
  --blue2:    #0a3d6b;
  --blue3:    #e8f0fa;
  --gold:     #e6a800;
  --gold2:    #cc9600;
  --red:      #c0392b;
  --white:    #ffffff;
  --light:    #f4f7fb;
  --light2:   #eaf0f8;
  --text:     #1a2a3a;
  --muted:    #4a6075;
  --border:   #d0dce8;
  --gray:     #8899aa;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { overflow-x: hidden; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { max-width: 100%; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  font-size: 20px;
  line-height: 1.85;
  color: var(--text);
  background: var(--white);
}

img { max-width: 100%; height: auto; display: block; }
a   { text-decoration: none; color: inherit; }

h1 { font-size: clamp(36px, 5vw, 62px); font-weight: 800; line-height: 1.1; color: var(--blue2); }
h2 { font-size: clamp(28px, 4vw, 46px); font-weight: 700; line-height: 1.15; color: var(--blue2); }
h3 { font-size: clamp(20px, 2.5vw, 26px); font-weight: 600; color: var(--blue); }
p  { font-size: clamp(17px, 1.8vw, 19px); color: var(--muted); line-height: 1.85; }

.eyebrow {
  display: inline-block;
  font-size: 13px; font-weight: 700;
  letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 10px;
}

/* NAV */
.navbar {
  background: var(--white);
  border-bottom: 3px solid var(--blue);
  padding: 16px 0;
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 12px rgba(13,79,138,0.08);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.nav-brand { font-size: 22px; font-weight: 800; color: var(--blue2); letter-spacing: -0.5px; }
.nav-brand span { color: var(--gold); }
.nav-links { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.nav-links a { color: var(--muted); font-size: 15px; font-weight: 500; padding: 6px 12px; border-radius: 6px; transition: color .2s; }
.nav-links a:hover { color: var(--blue); }
.nav-btn { background: var(--blue) !important; color: var(--white) !important; font-weight: 700 !important; border-radius: 6px !important; padding: 8px 20px !important; }

.nav-actions { display: none; align-items: center; gap: 10px; }
.nav-btn-mobile { display: none; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; width: 34px; height: 34px; padding: 0; align-items: center; justify-content: center; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { content: ''; display: block; width: 22px; height: 2px; background: var(--blue2); }
.nav-toggle span { position: relative; transition: background .2s; }
.nav-toggle span::before, .nav-toggle span::after { position: absolute; left: 0; transition: transform .2s, top .2s; }
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after  { top: 7px; }
.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); }

/* BUTTONS */
.btn { display: inline-block; padding: 15px 34px; border-radius: 8px; font-size: 17px; font-weight: 700; cursor: pointer; border: none; transition: all .2s; text-align: center; }
.btn-gold    { background: var(--gold); color: var(--white); }
.btn-gold:hover  { background: var(--gold2); color: var(--white); }
.btn-blue    { background: var(--blue); color: var(--white); }
.btn-blue:hover  { background: var(--blue2); color: var(--white); }
.btn-outline { background: transparent; color: var(--blue); border: 2px solid var(--blue); }
.btn-outline:hover { background: var(--blue); color: var(--white); }
.btn-outline-white { background: transparent; color: var(--white); border: 2px solid var(--white); }
.btn-outline-white:hover { background: var(--white); color: var(--blue); }

/* LAYOUT */
.container    { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 820px;  margin: 0 auto; padding: 0 24px; }
section { padding: 80px 0; }
.bg-white  { background: var(--white); }
.bg-light  { background: var(--light); }
.bg-light2 { background: var(--light2); }
.bg-blue   { background: var(--blue2); }
.section-head { text-align: center; max-width: 780px; margin: 0 auto 52px; }
.section-head p { margin-top: 12px; font-size: 19px; color: var(--muted); }

/* HERO */
.hero {
  background: var(--white);
  padding: 80px 0 90px;
  border-bottom: 3px solid var(--border);
}
.hero-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 60px; }
.hero h1 { color: var(--blue2); }
.hero-tagline { color: var(--blue); font-size: clamp(18px,2.5vw,24px); font-weight: 600; margin: 14px 0 20px; line-height: 1.5; }
.hero-sub { color: var(--muted); font-size: 19px; line-height: 1.8; margin-bottom: 12px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0; }
.hero-tags span { font-size: 16px; color: var(--blue2); border: 1px solid var(--border); border-radius: 6px; padding: 7px 15px; background: var(--light); }
.hero-btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-img-wrap { width: 360px; flex-shrink: 0; }
.hero-img-wrap img { filter: drop-shadow(0 20px 40px rgba(13,79,138,0.25)); }
.rating-row { display: flex; align-items: center; gap: 10px; margin-top: 20px; }
.stars { color: var(--gold); font-size: 22px; }
.rating-text { color: var(--muted); font-size: 16px; }

/* TRUST BADGES */
.trust-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.trust-card { text-align: center; padding: 28px 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--white); box-shadow: 0 4px 16px rgba(13,79,138,0.06); transition: transform .2s, box-shadow .2s; }
.trust-card:hover { transform: translateY(-4px); box-shadow: 0 10px 28px rgba(13,79,138,0.12); }
.trust-card img { height: 62px; width: auto; margin: 0 auto 14px; object-fit: contain; }
.trust-card h3 { font-size: 19px; margin-bottom: 8px; }
.trust-card p  { font-size: 15px; color: var(--muted); }

/* SPLIT */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split img { border-radius: 14px; width: 100%; box-shadow: 0 12px 40px rgba(13,79,138,0.1); }
.split-text h2 { margin-bottom: 16px; }
.split-text p  { margin-bottom: 14px; }

/* STEPS */
.step-list { display: flex; flex-direction: column; gap: 16px; }
.step-item { display: flex; gap: 18px; align-items: flex-start; padding: 20px; background: var(--white); border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 2px 10px rgba(13,79,138,0.05); }
.step-num { min-width: 44px; height: 44px; background: var(--blue); color: var(--white); font-size: 18px; font-weight: 700; border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.step-item h3 { font-size: 19px; margin-bottom: 5px; }
.step-item p  { font-size: 16px; }

/* INGREDIENTS */
.ing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ing-card { display: flex; gap: 16px; align-items: flex-start; padding: 22px; background: var(--white); border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 2px 10px rgba(13,79,138,0.05); transition: box-shadow .2s; }
.ing-card:hover { box-shadow: 0 6px 20px rgba(13,79,138,0.12); }
.ing-num { min-width: 42px; height: 42px; background: var(--blue); color: var(--white); font-size: 17px; font-weight: 700; border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.ing-card h3 { font-size: 18px; margin-bottom: 6px; }
.ing-card p  { font-size: 15px; }

/* BENEFITS */
.ben-list { display: flex; flex-direction: column; gap: 12px; }
.ben-item { display: flex; gap: 18px; align-items: flex-start; padding: 20px 24px; background: var(--white); border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 2px 8px rgba(13,79,138,0.04); }
.ben-num { min-width: 42px; height: 42px; background: var(--gold); color: var(--white); font-size: 17px; font-weight: 700; border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.ben-item h3 { font-size: 19px; margin-bottom: 5px; }
.ben-item p  { font-size: 16px; }

/* REVIEWS */
.review-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.review-card { padding: 28px; background: var(--white); border: 1px solid var(--border); border-radius: 14px; box-shadow: 0 4px 16px rgba(13,79,138,0.07); }
.review-stars { color: var(--gold); font-size: 20px; margin-bottom: 10px; }
.review-name { font-size: 17px; font-weight: 700; color: var(--text); }
.review-loc  { font-size: 14px; color: var(--gray); margin-bottom: 12px; }
.review-card p { font-size: 16px; color: var(--muted); font-style: italic; line-height: 1.7; }

/* PRICING */
.price-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.price-card { padding: 32px 24px; background: var(--white); border: 2px solid var(--border); border-radius: 14px; text-align: center; box-shadow: 0 4px 16px rgba(13,79,138,0.07); }
.price-card.featured { border: 2.5px solid var(--gold); box-shadow: 0 8px 30px rgba(230,168,0,0.15); }
.price-tag { display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; padding: 5px 16px; border-radius: 4px; background: var(--gold); color: var(--white); margin-bottom: 12px; }
.price-card img { max-width: 140px; margin: 0 auto 16px; }
.price-card h3 { font-size: 22px; color: var(--text); margin-bottom: 4px; }
.price-supply { font-size: 15px; color: var(--muted); margin-bottom: 12px; }
.price-big { font-size: 44px; font-weight: 800; color: var(--blue2); line-height: 1; }
.price-per { font-size: 17px; font-weight: 400; color: var(--muted); }
.price-was { font-size: 15px; color: var(--gray); text-decoration: line-through; }
.price-total { font-size: 16px; font-weight: 700; color: var(--text); margin: 6px 0 16px; }
.check-list { list-style: none; text-align: left; margin-bottom: 20px; }
.check-list li { font-size: 16px; color: var(--muted); padding: 5px 0; }
.check-list li::before { content: "✓ "; color: var(--blue); font-weight: 800; }

/* BONUS */
.bonus-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.bonus-card { padding: 28px; background: var(--white); border: 1px solid var(--border); border-radius: 14px; box-shadow: 0 4px 14px rgba(13,79,138,0.07); }
.bonus-num { width: 38px; height: 38px; background: var(--blue); color: var(--white); font-size: 16px; font-weight: 700; border-radius: 8px; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.bonus-card h3 { font-size: 20px; margin-bottom: 10px; color: var(--text); }
.bonus-card p { font-size: 16px; color: var(--muted); }
.bonus-val { font-size: 14px; color: var(--gold); font-weight: 700; margin-top: 10px; }

/* GUARANTEE */
.guarantee-sec { background: var(--blue2); padding: 80px 0; }
.guarantee-wrap { display: grid; grid-template-columns: auto 1fr; gap: 50px; align-items: center; }
.guarantee-wrap img { max-width: 200px; }
.guarantee-wrap h2 { color: var(--white); margin-bottom: 16px; }
.guarantee-wrap p  { color: #b8d4ee; font-size: 18px; margin-bottom: 12px; }

/* HOW TO TAKE */
.take-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.take-card { padding: 24px; background: var(--white); border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 2px 8px rgba(13,79,138,0.05); }
.take-num { width: 44px; height: 44px; background: var(--blue); color: var(--white); font-size: 18px; font-weight: 700; border-radius: 8px; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.take-card h3 { font-size: 19px; margin-bottom: 8px; }
.take-card p  { font-size: 16px; }

/* FAQ */
.faq-item { border: 1px solid var(--border); border-radius: 12px; margin-bottom: 10px; overflow: hidden; box-shadow: 0 2px 8px rgba(13,79,138,0.04); }
.faq-q { width: 100%; background: var(--white); border: none; text-align: left; padding: 22px 26px; font-size: 19px; font-weight: 600; color: var(--text); cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.faq-q .icon { font-size: 22px; color: var(--blue); flex-shrink: 0; transition: transform .2s; }
.faq-q[aria-expanded="true"] { background: var(--blue); color: var(--white); }
.faq-q[aria-expanded="true"] .icon { color: var(--gold); transform: rotate(45deg); }
.faq-a { padding: 20px 26px; font-size: 18px; color: var(--muted); line-height: 1.8; background: var(--light); display: none; }
.faq-a.open { display: block; }

/* FINAL CTA */
.final-cta { background: linear-gradient(135deg, var(--blue2) 0%, var(--blue) 100%); }
.final-cta-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 40px; }
.final-cta h2 { color: var(--white); margin-bottom: 14px; }
.final-cta p  { color: #b8d4ee; font-size: 18px; margin-bottom: 16px; }
.final-price  { font-size: 24px; font-weight: 800; color: var(--gold); margin-bottom: 26px; }
.final-cta img { max-width: 240px; filter: drop-shadow(0 15px 30px rgba(0,0,0,0.2)); }

/* STICKY BAR */
.sticky-bar { background: var(--blue2); border-top: 3px solid var(--gold); padding: 13px 0; position: sticky; bottom: 0; z-index: 99; }
.sticky-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.sticky-bar strong { color: var(--white); font-size: 18px; }
.sticky-bar span { color: #b8d4ee; font-size: 15px; margin-left: 8px; }

/* FOOTER */
footer { background: var(--blue2); border-top: 1px solid rgba(255,255,255,0.1); padding: 60px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand { font-size: 22px; font-weight: 800; color: var(--white); margin-bottom: 12px; }
.footer-brand span { color: var(--gold); }
footer p { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.7; }
footer h4 { font-size: 15px; font-weight: 700; color: var(--white); margin-bottom: 14px; }
footer a { display: block; font-size: 14px; color: rgba(255,255,255,0.5); margin-bottom: 8px; }
footer a:hover { color: var(--gold); }
.footer-rule { border: none; border-top: 1px solid rgba(255,255,255,0.1); margin-bottom: 22px; }
.disclaimer { font-size: 13px; color: rgba(255,255,255,0.35); line-height: 1.7; margin-bottom: 10px; }
.note { font-size: 15px; color: var(--muted); font-style: italic; margin-top: 10px; }
.highlight-box { background: var(--light); border: 1px solid var(--border); border-radius: 12px; padding: 22px; margin-top: 20px; }

/* RESPONSIVE */
@media (max-width: 991px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-img-wrap { width: 280px; margin: 0 auto; }
  .hero-tags { justify-content: center; }
  .hero-btns { justify-content: center; }
  .rating-row { justify-content: center; }
  .split { grid-template-columns: 1fr; }
  .trust-row { grid-template-columns: repeat(2,1fr); }
  .price-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .guarantee-wrap { grid-template-columns: 1fr; text-align: center; }
  .guarantee-wrap img { margin: 0 auto; }
}
@media (max-width: 767px) {
  section { padding: 60px 0; }
  h1 { font-size: clamp(32px,8vw,46px); }
  .ing-grid, .take-grid, .bonus-grid { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: 1fr; }
  .final-cta-inner { grid-template-columns: 1fr; text-align: center; }
  .final-cta img { margin: 0 auto; }
  .nav-actions { display: flex; }
  .nav-btn-mobile { display: inline-block; }
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; flex-wrap: nowrap;
    background: var(--white);
    border-top: 1px solid var(--border);
    border-bottom: 3px solid var(--blue);
    padding: 8px 24px 18px;
    box-shadow: 0 16px 24px rgba(13,79,138,0.12);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 13px 4px; border-bottom: 1px solid var(--border); font-size: 16px; }
  .nav-links a:last-child { border-bottom: none; }
  .nav-links .nav-btn { margin-top: 10px; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .split img { order: -1; }
}