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

:root {
  --bg:          #0A0A0A;
  --bg-2:        #111111;
  --bg-card:     #1C1C1C;
  --gold:        #C8A96E;
  --gold-light:  #E2C98A;
  --gold-dark:   #A8893E;
  --text:        #F0EDE8;
  --text-muted:  #9A9A9A;
  --border:      rgba(200,169,110,.18);
  --r-sm:        8px;
  --r-md:        16px;
  --r-lg:        24px;
  --r-pill:      50px;
  --shadow-gold: 0 8px 28px rgba(200,169,110,.28);
  --shadow-card: 0 4px 24px rgba(0,0,0,.5);
  --transition:  .3s ease;
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text); overflow-x: hidden; line-height: 1.6; }

/* ── ANIMATIONS ── */
@keyframes fadeIn   { from { opacity:0 } to { opacity:1 } }
@keyframes fadeUp   { from { opacity:0; transform:translateY(32px) } to { opacity:1; transform:none } }
@keyframes pulse    { 0%,100% { transform:scale(1) } 50% { transform:scale(1.08) } }
@keyframes float    { 0%,100% { transform:translateY(0) } 50% { transform:translateY(-10px) } }
@keyframes shimmer  { 0% { background-position:-200% center } 100% { background-position:200% center } }

.reveal { opacity:0; transform:translateY(28px); transition:opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity:1; transform:none; }

/* ── TYPOGRAPHY ── */
h1,h2,h3,h4 { font-weight:700; line-height:1.2; letter-spacing:-.01em; }
h1 { font-size: clamp(2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
p  { line-height:1.65; }

.section-label {
  display:inline-block; font-size:.75rem; font-weight:600;
  letter-spacing:.12em; text-transform:uppercase; color:var(--gold);
  margin-bottom:14px;
}
.section-title { margin-bottom:16px; }
.section-desc  { color:var(--text-muted); max-width:600px; }

/* ── LAYOUT ── */
.container { max-width:1200px; margin:0 auto; padding:0 5%; }
section { padding:96px 5%; }

/* ── BUTTONS ── */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:14px 28px; border-radius:var(--r-pill);
  font-family:inherit; font-weight:600; font-size:.95rem;
  cursor:pointer; text-decoration:none; border:none;
  transition:var(--transition); white-space:nowrap;
}
.btn--gold { background:var(--gold); color:#0A0A0A; }
.btn--gold:hover { background:var(--gold-light); box-shadow:var(--shadow-gold); transform:translateY(-1px); }
.btn--outline { border:1.5px solid var(--gold); color:var(--gold); background:transparent; }
.btn--outline:hover { background:rgba(200,169,110,.1); }
.btn--wa { background:#25D366; color:#fff; }
.btn--wa:hover { background:#1ebe5d; box-shadow:0 8px 24px rgba(37,211,102,.3); transform:translateY(-1px); }
.btn--ig { background:linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888); color:#fff; }
.btn--ig:hover { opacity:.9; transform:translateY(-1px); box-shadow:0 8px 24px rgba(220,39,67,.3); }
.btn--ig svg { width:18px; height:18px; fill:none; stroke:#fff; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; flex-shrink:0; }
.btn--wa svg, .btn--gold svg, .btn--outline svg { width:18px; height:18px; flex-shrink:0; }

/* ── NAV ── */
nav {
  position:fixed; top:0; left:0; right:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding:20px 5%;
  transition:padding .3s, background .3s, box-shadow .3s;
  animation:fadeIn .6s ease both;
}
nav.scrolled {
  padding:14px 5%;
  background:rgba(10,10,10,.92);
  backdrop-filter:blur(20px);
  box-shadow:0 1px 0 var(--border);
}
.nav-logo {
  font-size:1.05rem; font-weight:700; letter-spacing:.04em;
  text-decoration:none; color:var(--text);
  background:linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-dark), var(--gold));
  background-size:200% auto;
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  animation:shimmer 4s linear infinite;
}
.nav-links { display:none; gap:32px; list-style:none; }
.nav-links a { color:var(--text-muted); text-decoration:none; font-size:.9rem; transition:color .2s; }
.nav-links a:hover { color:var(--gold); }
@media(min-width:768px) { .nav-links { display:flex; } }
.nav-ctas { display:flex; align-items:center; gap:8px; }
.nav-ctas .btn--wa { display:none; }
.nav-ctas .btn--ig span { display:none; }
.nav-ctas .btn--ig { padding:8px; min-width:36px; justify-content:center; }
@media(min-width:900px) {
  .nav-ctas .btn--wa { display:inline-flex; }
  .nav-ctas .btn--ig span { display:inline; }
  .nav-ctas .btn--ig { padding:10px 18px; min-width:auto; }
}

/* ── HERO ── */
#hero {
  position:relative; min-height:100vh; padding:0;
  display:flex; align-items:center;
  background:url('https://ourahealth.imgix.net/blue-sky/why-oura/why-oura-hero-10-24.jpg?ixlib=js-3.8.0&auto=format&fit=crop&fm=png&ar=5%3A4&crop=focalpoint&fp-x=0.55&fp-y=0.5&fp-z=1.1&flip=h&q=70&w=3840&s=26f9d5b8cf5dec98116d88887a25232d') center/cover no-repeat;
}
.hero-overlay {
  position:absolute; inset:0;
  background:linear-gradient(105deg, rgba(10,10,10,.82) 0%, rgba(10,10,10,.55) 55%, rgba(10,10,10,.2) 100%);
}
.hero-content {
  position:relative; z-index:1;
  padding:120px 5% 80px;
  max-width:660px;
  animation:fadeUp .9s ease both;
}
.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(200,169,110,.12); border:1px solid rgba(200,169,110,.3);
  padding:6px 14px; border-radius:var(--r-pill);
  font-size:.78rem; font-weight:500; color:var(--gold);
  margin-bottom:24px; letter-spacing:.06em;
}
.hero-badge::before { content:'●'; font-size:.5rem; animation:pulse 2s ease infinite; }
.hero-title { color:#fff; margin-bottom:20px; }
.hero-title span { color:var(--gold); }
.hero-sub { font-size:1.05rem; color:rgba(240,237,232,.75); margin-bottom:36px; max-width:480px; }
.hero-ctas { display:flex; flex-wrap:wrap; gap:12px; margin-bottom:40px; }
.hero-trust { display:flex; flex-wrap:wrap; gap:20px; font-size:.82rem; color:rgba(240,237,232,.55); }
.hero-trust span { display:flex; align-items:center; gap:6px; }
.hero-trust svg { width:14px; height:14px; stroke:var(--gold); }

/* ── HOOK ── */
#hook { background:var(--bg-2); padding:72px 5%; }
.hook-inner { max-width:900px; margin:0 auto; text-align:center; }
.hook-problems { display:grid; gap:24px; margin:40px 0; }
@media(min-width:768px) { .hook-problems { grid-template-columns:repeat(3,1fr); } }
.hook-card {
  position:relative; border-radius:var(--r-md); overflow:hidden;
  min-height:240px; display:flex; align-items:flex-end;
  border:1px solid var(--border);
}
.hook-card::before {
  content:''; position:absolute; inset:0;
  background-image: var(--hook-bg);
  background-size:cover; background-position:center;
  opacity:.35; transition:opacity var(--transition);
}
.hook-card::after {
  content:''; position:absolute; inset:0;
  background:linear-gradient(to top, rgba(10,10,10,.92) 40%, rgba(10,10,10,.2) 100%);
}
.hook-card:hover::before { opacity:.5; }
.hook-card__content {
  position:relative; z-index:1; padding:28px 24px;
}
.hook-card__num {
  font-size:.75rem; font-weight:700; letter-spacing:.14em;
  color:var(--gold); margin-bottom:10px;
}
.hook-card__text { color:var(--text); font-size:1rem; font-weight:500; line-height:1.5; }
.hook-transition { font-size:1.15rem; color:var(--text-muted); font-style:italic; }
.hook-transition strong { color:var(--gold); font-style:normal; }

/* ── FEATURES ── */
#features { background:var(--bg); }
.features-header { text-align:center; margin-bottom:56px; }
.features-grid { display:grid; gap:20px; grid-template-columns:1fr; }
@media(min-width:600px) { .features-grid { grid-template-columns:repeat(2,1fr); } }
@media(min-width:1000px) { .features-grid { grid-template-columns:repeat(3,1fr); } }
.feature-card {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--r-lg); overflow:hidden;
  transition:transform .3s, box-shadow .3s;
}
.feature-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-card); }
.feature-card__img { width:100%; height:200px; object-fit:cover; display:block; }
.feature-card__body { padding:24px; }
.feature-card__icon {
  width:40px; height:40px; margin-bottom:14px;
  display:flex; align-items:center; justify-content:center;
}
.feature-card__icon svg { width:24px; height:24px; stroke:var(--gold); fill:none; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }
.feature-card__title { font-size:1rem; font-weight:600; margin-bottom:8px; }
.feature-card__desc { font-size:.88rem; color:var(--text-muted); line-height:1.6; }

/* ── HOW IT WORKS ── */
#how-it-works { background:var(--bg-2); }
.hiw-header { text-align:center; margin-bottom:56px; }
.hiw-steps { display:grid; gap:32px; max-width:900px; margin:0 auto; }
@media(min-width:768px) { .hiw-steps { grid-template-columns:repeat(3,1fr); } }
.hiw-step { text-align:center; }
.hiw-step__num {
  width:56px; height:56px; border-radius:50%;
  background:rgba(200,169,110,.12); border:1.5px solid rgba(200,169,110,.35);
  display:flex; align-items:center; justify-content:center;
  font-size:1.3rem; font-weight:700; color:var(--gold);
  margin:0 auto 20px;
}
.hiw-step__title { font-size:1.05rem; font-weight:600; margin-bottom:10px; }
.hiw-step__desc { font-size:.9rem; color:var(--text-muted); }

/* ── REVIEWS ── */
#reviews { background:var(--bg); }
.reviews-header { text-align:center; margin-bottom:20px; }
.reviews-rating { text-align:center; margin-bottom:16px; font-size:1.5rem; color:var(--gold); letter-spacing:.1em; }
.reviews-count { text-align:center; color:var(--text-muted); font-size:.9rem; margin-bottom:48px; }
.media-logos {
  display:flex; flex-wrap:wrap; align-items:center; justify-content:center;
  gap:32px; margin-bottom:56px; opacity:.55;
}
.media-logos span { font-size:.85rem; font-weight:700; letter-spacing:.1em; color:var(--text); text-transform:uppercase; }
.reviews-grid { display:grid; gap:20px; }
@media(min-width:768px) { .reviews-grid { grid-template-columns:repeat(3,1fr); } }
.review-card {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--r-lg); padding:28px;
}
.review-card__stars { color:var(--gold); font-size:.95rem; margin-bottom:14px; }
.review-card__text { font-size:.9rem; color:var(--text-muted); line-height:1.7; margin-bottom:18px; font-style:italic; }
.review-card__author { font-weight:600; font-size:.85rem; }
.review-card__city { color:var(--text-muted); font-size:.8rem; margin-top:2px; }

/* ── SIZING KIT ── */
#sizing-kit { background:var(--bg-2); }
.sk-inner { max-width:960px; margin:0 auto; display:grid; gap:48px; align-items:start; }
@media(min-width:768px) { .sk-inner { grid-template-columns:1fr 1fr; } }
.sk-info__badge {
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(200,169,110,.1); border:1px solid rgba(200,169,110,.25);
  padding:5px 12px; border-radius:var(--r-pill);
  font-size:.75rem; font-weight:600; letter-spacing:.08em;
  color:var(--gold); text-transform:uppercase; margin-bottom:20px;
}
.sk-info__perks { list-style:none; margin-top:24px; display:flex; flex-direction:column; gap:12px; }
.sk-info__perks li { display:flex; align-items:center; gap:10px; font-size:.9rem; color:var(--text-muted); }
.sk-info__perks li::before { content:'✓'; color:var(--gold); font-weight:700; flex-shrink:0; }
.sk-form-wrap {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--r-lg); padding:32px;
}
.form-group { margin-bottom:18px; }
.form-group label { display:block; font-size:.85rem; font-weight:500; margin-bottom:7px; color:var(--text); }
.form-group input,
.form-group textarea,
.form-group select {
  width:100%; padding:13px 16px;
  background:rgba(255,255,255,.05); border:1px solid var(--border);
  border-radius:var(--r-sm); color:var(--text);
  font-family:inherit; font-size:16px;
  transition:border-color .2s; outline:none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color:var(--gold); }
.form-group input.error,
.form-group textarea.error { border-color:#e55; }
.form-error { display:none; font-size:.78rem; color:#e55; margin-top:5px; }
.form-error.visible { display:block; }
.sk-submit { width:100%; padding:16px; font-size:1rem; margin-top:8px; }
.sk-microcopy { font-size:.78rem; color:var(--text-muted); text-align:center; margin-top:12px; }
.sk-success { text-align:center; padding:20px 0; }
.sk-success__icon {
  width:56px; height:56px; background:rgba(200,169,110,.15);
  border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-size:1.5rem; color:var(--gold); margin:0 auto 16px;
}
.sk-success h3 { margin-bottom:8px; }
.sk-success p { color:var(--text-muted); font-size:.9rem; }
input[name="website"] { display:none !important; }

/* ── COMPARISON ── */
#comparison { background:var(--bg); }
.comparison-header { text-align:center; margin-bottom:48px; }
.comparison-wrap { overflow-x:auto; }
.comparison-table { width:100%; border-collapse:collapse; min-width:560px; font-size:.9rem; }
.comparison-table th {
  padding:14px 18px; text-align:center;
  font-weight:600; font-size:.85rem; color:var(--text-muted);
  border-bottom:1px solid var(--border);
}
.comparison-table th.highlight { color:var(--gold); }
.comparison-table td {
  padding:14px 18px; text-align:center;
  border-bottom:1px solid rgba(255,255,255,.05);
}
.comparison-table td:first-child { text-align:left; color:var(--text-muted); font-size:.85rem; }
.comparison-table tr:last-child td { border-bottom:none; }
.comparison-table .col-oura { background:rgba(200,169,110,.05); }
.check { color:#4ade80; font-weight:700; }
.cross { color:var(--text-muted); }
.star5 { color:var(--gold); }
.star3 { color:var(--text-muted); }

/* ── PRICING ── */
#pricing { background:var(--bg-2); }
.pricing-header { text-align:center; margin-bottom:56px; }
.pricing-grid { display:grid; gap:24px; max-width:960px; margin:0 auto; }
@media(min-width:768px) { .pricing-grid { grid-template-columns:1fr 1fr; } }
.pricing-card {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--r-lg); overflow:hidden;
  transition:transform .3s, box-shadow .3s;
}
.pricing-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-card); }
.pricing-card--premium { border-color:rgba(200,169,110,.4); }
.pricing-card__img-wrap { position:relative; background:#111; height:300px; overflow:hidden; }
.pricing-card__img { width:100%; height:100%; object-fit:cover; object-position:center; display:block; transition:opacity .3s; }
.pricing-card__badge {
  position:absolute; top:14px; right:14px;
  background:var(--gold); color:#0A0A0A;
  font-size:.72rem; font-weight:700; letter-spacing:.08em;
  padding:4px 10px; border-radius:var(--r-pill); text-transform:uppercase;
}
.pricing-card__body { padding:24px; }
.pricing-card__name { font-size:1.05rem; font-weight:600; margin-bottom:4px; }
.pricing-card__price { font-size:1.7rem; font-weight:700; color:var(--gold); margin:10px 0 16px; }
.pricing-card__price span { font-size:.9rem; color:var(--text-muted); font-weight:400; }
.pricing-card__colors { margin-bottom:20px; }
.pricing-card__colors-label { font-size:.78rem; color:var(--text-muted); margin-bottom:8px; }
.color-name { font-size:.82rem; color:var(--gold); font-weight:500; margin-bottom:8px; }
.swatches { display:flex; gap:8px; flex-wrap:wrap; }
.swatch {
  width:36px; height:36px; border-radius:50%;
  overflow:hidden; cursor:pointer;
  border:2px solid transparent;
  transition:border-color .2s, transform .2s;
  padding:0; background:none;
}
.swatch img { width:100%; height:100%; object-fit:cover; border-radius:50%; }
.swatch.active, .swatch:hover { border-color:var(--gold); transform:scale(1.12); }
.pricing-card__features { list-style:none; margin-bottom:24px; display:flex; flex-direction:column; gap:8px; }
.pricing-card__features li { font-size:.88rem; color:var(--text-muted); display:flex; align-items:center; gap:8px; }
.pricing-card__features li::before { content:'✓'; color:var(--gold); flex-shrink:0; font-weight:700; }
.pricing-card__btn { width:100%; }

/* ── TRUST ── */
#trust { background:var(--bg); padding:64px 5%; }
.trust-grid {
  display:grid; gap:16px; max-width:900px; margin:0 auto;
  grid-template-columns:repeat(2,1fr);
}
@media(min-width:600px) { .trust-grid { grid-template-columns:repeat(4,1fr); } }
.trust-card {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--r-md); padding:24px 16px; text-align:center;
}
.trust-card svg { width:28px; height:28px; stroke:var(--gold); fill:none; stroke-width:1.6; margin-bottom:12px; }
.trust-card__title { font-size:.88rem; font-weight:600; margin-bottom:4px; }
.trust-card__desc { font-size:.78rem; color:var(--text-muted); }
.payment-logos { display:flex; align-items:center; justify-content:center; gap:20px; margin-top:40px; flex-wrap:wrap; }
.payment-logos span {
  padding:8px 18px; border:1px solid var(--border);
  border-radius:var(--r-sm); font-size:.82rem; font-weight:600;
  color:var(--text-muted); background:var(--bg-card);
}

/* ── FAQ ── */
#faq { background:var(--bg-2); }
.faq-header { text-align:center; margin-bottom:48px; }
.faq-list { max-width:780px; margin:0 auto; display:flex; flex-direction:column; gap:10px; }
.faq__item {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--r-md); overflow:hidden;
  transition:border-color .2s;
}
.faq__item.open { border-color:rgba(200,169,110,.4); }
.faq__question {
  width:100%; text-align:left; padding:20px 24px;
  background:none; border:none; color:var(--text);
  font-family:inherit; font-size:.95rem; font-weight:500;
  cursor:pointer; display:flex; align-items:center; justify-content:space-between; gap:16px;
}
.faq__question:hover { color:var(--gold); }
.faq__chevron {
  width:18px; height:18px; flex-shrink:0;
  stroke:var(--gold); fill:none; stroke-width:2;
  transition:transform .3s;
}
.faq__item.open .faq__chevron { transform:rotate(180deg); }
.faq__answer {
  max-height:0; overflow:hidden;
  transition:max-height .4s ease, padding .3s;
  padding:0 24px;
}
.faq__item.open .faq__answer { max-height:300px; padding:0 24px 20px; }
.faq__answer p { font-size:.9rem; color:var(--text-muted); line-height:1.7; }

/* ── FOOTER ── */
footer {
  background:var(--bg-2); border-top:1px solid var(--border);
  padding:64px 5% 40px;
}
.footer-cta {
  text-align:center; padding:56px 20px;
  border-bottom:1px solid var(--border); margin-bottom:48px;
}
.footer-cta h2 { margin-bottom:12px; }
.footer-cta p { color:var(--text-muted); margin-bottom:28px; }
.footer-grid { display:grid; gap:32px; grid-template-columns:1fr 1fr; }
@media(min-width:768px) { .footer-grid { grid-template-columns:2fr 1fr 1fr 1fr; } }
.footer-brand p { font-size:.88rem; color:var(--text-muted); margin-top:12px; line-height:1.6; }
.footer-col h4 { font-size:.82rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase; color:var(--gold); margin-bottom:14px; }
.footer-col ul { list-style:none; display:flex; flex-direction:column; gap:8px; }
.footer-col ul a { color:var(--text-muted); text-decoration:none; font-size:.88rem; transition:color .2s; }
.footer-col ul a:hover { color:var(--gold); }
.footer-bottom {
  margin-top:40px; padding-top:24px; border-top:1px solid var(--border);
  display:flex; flex-wrap:wrap; gap:12px; align-items:center; justify-content:space-between;
  font-size:.78rem; color:var(--text-muted);
}

/* ── MOBILE CTA BAR ── */
#mobile-cta-bar {
  position:fixed; bottom:0; left:0; right:0; z-index:90;
  padding:12px 5% 20px;
  background:rgba(10,10,10,.95); backdrop-filter:blur(16px);
  border-top:1px solid var(--border);
  transform:translateY(100%); transition:transform .3s ease;
}
#mobile-cta-bar.visible { transform:translateY(0); }
@media(min-width:768px) { #mobile-cta-bar { display:none !important; } }
#mobile-cta-bar .btn { width:100%; justify-content:center; }

/* ── FLOATING WHATSAPP ── */
#wa-float {
  position:fixed; bottom:80px; right:20px; z-index:95;
  width:56px; height:56px; border-radius:50%;
  background:#25D366; color:#fff;
  display:flex; align-items:center; justify-content:center;
  text-decoration:none; box-shadow:0 4px 20px rgba(37,211,102,.4);
  animation:float 3s ease-in-out infinite;
  transition:transform .2s, box-shadow .2s;
}
#wa-float:hover { transform:scale(1.1); box-shadow:0 6px 28px rgba(37,211,102,.55); animation:none; }
#wa-float svg { width:26px; height:26px; fill:#fff; }
@media(min-width:768px) { #wa-float { bottom:32px; right:28px; } }