:root {
  --teal-950: #043f43;
  --teal-900: #075d61;
  --teal-800: #087f83;
  --teal-700: #059ca1;
  --teal-100: #dff4f1;
  --teal-50: #f0fbf9;
  --orange: #ff8a1f;
  --orange-dark: #dc6810;
  --ink: #102426;
  --muted: #5f7071;
  --line: #dce7e5;
  --white: #ffffff;
  --soft: #f7faf9;
  --shadow: 0 24px 70px rgba(3, 65, 68, .14);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }

.promo-bar { background: #071213; color: #fff; font-size: 13px; }
.promo-bar__inner { min-height: 36px; display: flex; align-items: center; justify-content: center; gap: 12px; text-align: center; }
.promo-bar__dot { width: 4px; height: 4px; border-radius: 50%; background: var(--orange); }

.site-header { background: rgba(255, 255, 255, .96); border-bottom: 1px solid rgba(4, 63, 67, .08); position: sticky; top: 0; z-index: 50; backdrop-filter: blur(14px); }
.site-header__inner { height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 26px; }
.brand img { width: 180px; height: auto; }
.main-nav { display: flex; gap: 32px; margin-left: auto; }
.main-nav a { color: #31494b; font-size: 14px; font-weight: 700; transition: color .2s ease; }
.main-nav a:hover { color: var(--teal-700); }
.header-cta { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 22px; border-radius: 999px; background: #071213; color: #fff; font-size: 14px; font-weight: 800; }

.hero { position: relative; overflow: hidden; background: linear-gradient(130deg, var(--teal-900) 0%, var(--teal-800) 54%, #0b6e72 100%); color: #fff; }
.hero::before { content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%; background: rgba(255,255,255,.06); top: -310px; left: 38%; }
.hero::after { content: ""; position: absolute; width: 360px; height: 360px; border-radius: 50%; border: 1px solid rgba(255,255,255,.12); right: -150px; bottom: -180px; }
.hero__grid { min-height: 650px; display: grid; grid-template-columns: 1.06fr .94fr; gap: 66px; align-items: center; padding-block: 68px; position: relative; z-index: 1; }
.rating-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; color: rgba(255,255,255,.88); font-size: 14px; margin-bottom: 22px; }
.stars { color: #ffd05c; letter-spacing: 2px; font-size: 17px; }
.eyebrow, .section-kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--orange); text-transform: uppercase; letter-spacing: .13em; font-size: 12px; font-weight: 900; }
.eyebrow { color: #d5fffb; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.14); padding: 7px 12px; border-radius: 999px; }
.hero h1 { max-width: 670px; margin: 18px 0 18px; font-size: clamp(42px, 5.4vw, 68px); line-height: .99; letter-spacing: -.055em; }
.hero__lead { max-width: 650px; margin: 0 0 26px; color: rgba(255,255,255,.82); font-size: 18px; }
.check-list { list-style: none; padding: 0; margin: 0 0 30px; display: grid; gap: 10px; }
.check-list li { position: relative; padding-left: 28px; color: rgba(255,255,255,.92); font-weight: 650; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: #7af3df; font-weight: 900; }
.primary-button, .secondary-button, .checkout-button { border: 0; display: inline-flex; align-items: center; justify-content: center; gap: 16px; border-radius: 999px; font-weight: 900; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.primary-button { min-height: 54px; padding: 0 28px; background: #fff; color: var(--teal-950); box-shadow: 0 14px 35px rgba(0,0,0,.16); }
.primary-button:hover, .secondary-button:hover, .checkout-button:hover { transform: translateY(-2px); }
.primary-button span { font-size: 20px; }
.trust-row { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 22px; font-size: 12px; font-weight: 800; color: rgba(255,255,255,.85); }
.trust-row > div { display: flex; align-items: center; gap: 8px; }
.trust-icon { width: 28px; height: 28px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; background: rgba(255,255,255,.14); color: #fff; }

.product-gallery { min-width: 0; }
.gallery-main { min-height: 470px; border-radius: var(--radius-xl); background: linear-gradient(155deg, #f7fbfa, #e4f2ef); position: relative; display: grid; place-items: center; overflow: hidden; box-shadow: 0 32px 70px rgba(0,0,0,.2); }
.gallery-main > img { width: auto; height: 370px; object-fit: contain; position: relative; z-index: 2; filter: drop-shadow(0 24px 23px rgba(5,69,72,.23)); transition: opacity .25s ease, transform .25s ease; }
.gallery-main.is-photo > img { width: 100%; height: 100%; object-fit: cover; filter: none; }
.gallery-main.is-contain > img { width: calc(100% - 42px); height: calc(100% - 72px); object-fit: contain; filter: none; }
.product-halo { position: absolute; width: 310px; height: 310px; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.95) 0 35%, rgba(255,255,255,.25) 36% 60%, transparent 61%); }
.discount-badge { position: absolute; z-index: 4; top: 24px; left: 24px; width: 72px; height: 72px; display: grid; place-items: center; border-radius: 50%; background: var(--orange); color: #fff; font-size: 20px; font-weight: 950; box-shadow: 0 12px 25px rgba(220,104,16,.3); }
.product-caption { position: absolute; z-index: 4; bottom: 20px; left: 50%; transform: translateX(-50%); padding: 8px 13px; border-radius: 999px; background: rgba(255,255,255,.9); color: var(--teal-950); font-size: 11px; font-weight: 900; letter-spacing: .12em; white-space: nowrap; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 14px; }
.thumb { height: 76px; border: 2px solid transparent; background: #fff; border-radius: 14px; overflow: hidden; display: grid; place-items: center; padding: 6px; transition: border-color .2s ease, transform .2s ease; }
.thumb:hover { transform: translateY(-2px); }
.thumb.is-active { border-color: var(--orange); }
.thumb img { width: 100%; height: 100%; object-fit: contain; }

.purchase-section { background: var(--soft); padding: 64px 0 72px; }
.purchase-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-xl); box-shadow: var(--shadow); display: grid; grid-template-columns: .86fr 1.14fr; overflow: hidden; }
.purchase-visual { background: linear-gradient(150deg, #ecf8f6, #f9fcfb); padding: 44px; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.purchase-product-card { width: min(100%, 390px); min-height: 370px; border-radius: 24px; background: #fff; position: relative; display: grid; place-items: center; border: 1px solid rgba(8,127,131,.1); }
.purchase-product-card img { height: 305px; width: auto; filter: drop-shadow(0 22px 20px rgba(5,69,72,.16)); }
.round-label { position: absolute; top: 22px; left: 22px; width: 66px; height: 66px; display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: 50%; background: #071213; color: #fff; font-size: 18px; font-weight: 950; line-height: 1; z-index: 3; }
.round-label small { font-size: 8px; margin-top: 5px; letter-spacing: .06em; }
.purchase-notes { display: flex; flex-wrap: wrap; justify-content: center; gap: 9px; margin-top: 18px; }
.purchase-notes span { background: #fff; border: 1px solid var(--line); padding: 7px 11px; border-radius: 999px; color: var(--muted); font-size: 11px; font-weight: 800; }
.purchase-content { padding: 50px 54px; }
.reservation-pill { display: inline-flex; padding: 8px 12px; border-radius: 999px; background: #071213; color: #fff; font-size: 12px; }
.reservation-pill strong { margin-left: 5px; color: #ffd05c; font-variant-numeric: tabular-nums; }
.purchase-content h2 { margin: 18px 0 10px; font-size: clamp(32px, 4vw, 46px); line-height: 1.05; letter-spacing: -.04em; }
.purchase-subtitle { color: var(--muted); margin: 0 0 22px; }
.price-box { display: grid; grid-template-columns: 1fr 1.2fr; gap: 12px; margin: 0 0 18px; }
.price-box > div { border: 1px solid var(--line); border-radius: 16px; padding: 13px 16px; }
.price-box > div:last-child { background: var(--teal-50); border-color: rgba(8,127,131,.25); }
.price-label { display: block; color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.old-price { font-size: 23px; text-decoration: line-through; color: #6f7979; }
.current-price { display: block; font-size: 35px; line-height: 1.1; font-weight: 950; color: var(--teal-900); }
.cod-notice { display: flex; align-items: center; gap: 14px; background: #fff8ef; border: 1px solid #ffe0bc; border-radius: 16px; padding: 14px 16px; margin-bottom: 20px; }
.cod-notice__icon { flex: 0 0 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: var(--orange); color: #fff; font-weight: 950; }
.cod-notice span { color: #735a42; font-size: 13px; }
.order-form { margin: 0; padding: 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.order-form label { display: grid; gap: 7px; color: var(--ink); font-size: 12px; font-weight: 850; }
.order-form input { width: 100%; height: 52px; border: 1px solid #cbdad8; border-radius: 13px; background: #fff; padding: 0 15px; outline: none; transition: border-color .2s ease, box-shadow .2s ease; }
.order-form input:focus { border-color: var(--teal-700); box-shadow: 0 0 0 4px rgba(5,156,161,.12); }
.checkout-button { width: 100%; min-height: 56px; margin-top: 14px; padding: 0 22px; background: #071213; color: #fff; border-radius: 14px; }
.form-note { text-align: center; margin: 10px 0 0; color: #7a8989; font-size: 10px; }

.benefits-section { padding: 84px 0; background: #fff; }
.benefits-panel { background: linear-gradient(135deg, var(--teal-900), var(--teal-800)); border-radius: var(--radius-xl); color: #fff; padding: 58px; position: relative; overflow: hidden; }
.benefits-panel::after { content: ""; position: absolute; width: 340px; height: 340px; right: -130px; top: -180px; border-radius: 50%; background: rgba(255,255,255,.07); }
.benefits-heading { max-width: 720px; position: relative; z-index: 1; }
.benefits-heading h2 { font-size: clamp(34px, 4.5vw, 52px); line-height: 1.03; letter-spacing: -.045em; margin: 12px 0 12px; }
.benefits-heading p { color: rgba(255,255,255,.75); }
.benefit-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 34px; position: relative; z-index: 1; }
.benefit-card { min-height: 218px; border: 1px solid rgba(255,255,255,.13); background: rgba(255,255,255,.08); border-radius: 18px; padding: 22px; backdrop-filter: blur(8px); }
.benefit-number { color: #8eece2; font-size: 12px; font-weight: 950; letter-spacing: .1em; }
.benefit-card h3 { margin: 35px 0 8px; font-size: 20px; }
.benefit-card p { margin: 0; color: rgba(255,255,255,.72); font-size: 14px; }

.how-section { padding: 24px 0 90px; }
.how-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: center; }
.how-image-card { height: 560px; border-radius: var(--radius-xl); overflow: hidden; position: relative; background: var(--teal-50); }
.how-image-card > img { width: 100%; height: 100%; object-fit: cover; }
.how-image-overlay { position: absolute; left: 22px; right: 22px; bottom: 22px; border-radius: 18px; padding: 17px 20px; background: rgba(7,18,19,.86); color: #fff; backdrop-filter: blur(8px); }
.how-image-overlay strong, .how-image-overlay span { display: block; }
.how-image-overlay span { color: rgba(255,255,255,.65); font-size: 13px; margin-top: 3px; }
.how-content h2, .comparison-copy h2, .section-title-row h2, .lifestyle-card h2 { font-size: clamp(34px, 4.5vw, 52px); line-height: 1.04; letter-spacing: -.045em; margin: 11px 0 20px; }
.steps-list { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 20px; }
.steps-list li { display: grid; grid-template-columns: 52px 1fr; gap: 16px; align-items: start; }
.steps-list li > span { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 50%; background: var(--teal-100); color: var(--teal-900); font-weight: 950; }
.steps-list strong { display: block; font-size: 18px; margin-bottom: 4px; }
.steps-list p { margin: 0; color: var(--muted); }
.secondary-button { min-height: 50px; padding: 0 24px; background: var(--teal-900); color: #fff; }

.comparison-section { background: var(--soft); padding: 84px 0; }
.comparison-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.comparison-copy p { color: var(--muted); font-size: 17px; }
.feature-lines { display: grid; gap: 11px; margin-top: 24px; }
.feature-lines span { display: flex; align-items: center; gap: 10px; font-weight: 750; }
.feature-lines b { color: var(--teal-700); }
.comparison-image { border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow); background: #fff; padding: 18px; }
.comparison-image img { width: 100%; border-radius: 18px; }

.reviews-section { padding: 88px 0; }
.section-title-row { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 32px; }
.review-score { display: flex; align-items: center; gap: 13px; }
.review-score > span { font-size: 44px; line-height: 1; font-weight: 950; }
.review-score small { color: var(--muted); }
.review-score small::first-line { color: #f6b325; letter-spacing: 2px; }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-card { border: 1px solid var(--line); border-radius: 20px; padding: 22px; background: #fff; box-shadow: 0 12px 35px rgba(6,65,68,.07); }
.review-card__top { display: flex; align-items: center; gap: 13px; }
.review-card__top img { width: 58px; height: 58px; border-radius: 50%; object-fit: cover; }
.review-card__top strong, .review-card__top span { display: block; }
.review-card__top span { color: #f4b727; font-size: 13px; letter-spacing: 1px; }
.review-card p { margin: 20px 0 0; color: #4e6263; }
.reviews-disclaimer { color: #8a9798; font-size: 11px; text-align: center; margin: 20px 0 0; }

.lifestyle-section { padding: 0 0 90px; }
.lifestyle-card { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 52px; border-radius: var(--radius-xl); background: #fff7ee; overflow: hidden; padding: 28px; }
.lifestyle-card > img { width: 100%; height: 390px; object-fit: cover; border-radius: 22px; }
.lifestyle-card > div { padding-right: 28px; }
.lifestyle-card p { color: var(--muted); }
.primary-button--orange { background: var(--orange); color: #fff; box-shadow: 0 14px 35px rgba(220,104,16,.22); }

.site-footer { background: #071213; color: rgba(255,255,255,.75); padding: 58px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 50px; }
.footer-grid img { width: 180px; height: auto; filter: brightness(1.2); margin-bottom: 20px; }
.footer-grid strong { color: #fff; display: block; margin-bottom: 11px; }
.footer-grid p { margin: 0; font-size: 13px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 38px; padding-top: 20px; font-size: 12px; }
.mobile-sticky-cta { display: none; }

@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .hero h1 { font-size: 52px; }
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .purchase-content { padding: 42px 38px; }
  .purchase-visual { padding: 34px; }
}

@media (max-width: 820px) {
  .main-nav { display: none; }
  .site-header__inner { height: 68px; }
  .brand img { width: 154px; }
  .hero__grid, .purchase-card, .how-grid, .comparison-grid, .lifestyle-card { grid-template-columns: 1fr; }
  .hero__grid { padding-block: 54px; gap: 46px; }
  .hero__copy { text-align: center; }
  .rating-row, .trust-row { justify-content: center; }
  .check-list { width: fit-content; margin-inline: auto; text-align: left; }
  .hero__lead { margin-inline: auto; }
  .product-gallery { width: min(100%, 560px); margin-inline: auto; }
  .purchase-visual { order: 2; }
  .purchase-content { order: 1; }
  .how-image-card { height: 460px; }
  .comparison-image { max-width: 620px; width: 100%; margin-inline: auto; }
  .reviews-grid { grid-template-columns: 1fr; }
  .lifestyle-card > div { padding: 0 12px 14px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 600px) {
  body { padding-bottom: 72px; }
  .container { width: min(calc(100% - 24px), var(--container)); }
  .promo-bar__inner { flex-direction: column; gap: 0; padding: 6px 0; line-height: 1.35; }
  .promo-bar__dot { display: none; }
  .header-cta { min-height: 40px; padding: 0 15px; font-size: 12px; }
  .hero__grid { min-height: auto; padding: 42px 0 44px; }
  .hero h1 { font-size: 42px; }
  .hero__lead { font-size: 16px; }
  .gallery-main { min-height: 390px; border-radius: 23px; }
  .gallery-main > img { height: 305px; }
  .gallery-main.is-photo > img { height: 390px; }
  .gallery-thumbs { gap: 8px; }
  .thumb { height: 62px; border-radius: 10px; }
  .trust-row { gap: 12px; }
  .trust-row > div { width: calc(50% - 6px); justify-content: center; }
  .purchase-section { padding: 30px 0 52px; }
  .purchase-card { border-radius: 24px; }
  .purchase-content { padding: 30px 20px; }
  .purchase-visual { padding: 24px 18px; }
  .purchase-product-card { min-height: 330px; }
  .purchase-product-card img { height: 270px; }
  .form-grid, .price-box { grid-template-columns: 1fr; }
  .benefits-section { padding: 58px 0; }
  .benefits-panel { padding: 34px 20px; border-radius: 24px; }
  .benefit-grid { grid-template-columns: 1fr; }
  .benefit-card { min-height: 170px; }
  .benefit-card h3 { margin-top: 22px; }
  .how-section, .comparison-section, .reviews-section { padding: 58px 0; }
  .how-grid, .comparison-grid { gap: 38px; }
  .how-image-card { height: 390px; border-radius: 24px; }
  .section-title-row { align-items: flex-start; flex-direction: column; }
  .lifestyle-section { padding-bottom: 58px; }
  .lifestyle-card { gap: 24px; padding: 14px; border-radius: 24px; }
  .lifestyle-card > img { height: 280px; }
  .footer-grid { gap: 26px; }
  .mobile-sticky-cta { position: fixed; z-index: 60; left: 0; right: 0; bottom: 0; height: 66px; padding: 8px 12px; display: flex; align-items: center; justify-content: space-between; gap: 14px; background: #071213; color: #fff; box-shadow: 0 -10px 30px rgba(0,0,0,.2); }
  .mobile-sticky-cta span { display: flex; flex-direction: column; line-height: 1; }
  .mobile-sticky-cta small { color: rgba(255,255,255,.65); font-size: 9px; }
  .mobile-sticky-cta strong { color: #ffd05c; font-size: 20px; }
  .mobile-sticky-cta b { flex: 1; text-align: center; background: var(--orange); border-radius: 999px; padding: 12px 10px; font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}