:root {
  --ink: #172838;
  --muted: #617182;
  --navy: #173b5d;
  --navy-deep: #102b43;
  --blue: #2c7099;
  --sky: #eaf5f8;
  --ice: #f5fafb;
  --coral: #e45f45;
  --coral-dark: #c9432b;
  --line: #d7e3e8;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(22, 57, 81, .13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Arial, Helvetica, sans-serif; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; height: auto; }
picture { display: block; }

.sale-bar { padding: 11px 20px; text-align: center; color: #fff; background: var(--coral); font-size: 12px; font-weight: 900; letter-spacing: .1em; }
.benefit-marquee, .promise-marquee { overflow: hidden; white-space: nowrap; color: #fff; background: var(--navy-deep); }
.benefit-marquee div, .promise-marquee div { width: max-content; padding: 12px 0; animation: marquee 25s linear infinite; font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.benefit-marquee i, .promise-marquee i { padding: 0 24px; color: #8dd0df; font-style: normal; }
@keyframes marquee { to { transform: translateX(-35%); } }

.site-header { position: relative; z-index: 10; height: 78px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 max(20px, 5vw); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.97); }
.brand { color: var(--navy-deep); font-size: 24px; font-weight: 950; letter-spacing: -.04em; text-decoration: none; }
.brand span { color: var(--coral); }
.site-header nav { display: flex; gap: 34px; }
.site-header nav a, .cart-link { color: var(--ink); text-decoration: none; font-size: 12px; font-weight: 850; text-transform: uppercase; letter-spacing: .06em; }
.cart-link { justify-self: end; }
.cart-link span { display: inline-grid; place-items: center; width: 23px; height: 23px; margin-left: 4px; color: #fff; background: var(--navy); border-radius: 50%; font-size: 10px; }

.product-section { width: min(1240px, calc(100% - 48px)); margin: auto; display: grid; grid-template-columns: 1.05fr .95fr; gap: 68px; padding: 56px 0 86px; align-items: start; }
.gallery-column { position: sticky; top: 24px; }
.main-product-image { position: relative; overflow: hidden; background: #f5f0ec; border-radius: 4px; box-shadow: var(--shadow); }
.main-product-image > img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.image-badge { position: absolute; top: 22px; right: 22px; width: 94px; height: 94px; display: grid; place-content: center; text-align: center; color: #fff; background: var(--navy); border: 5px solid rgba(255,255,255,.8); outline: 2px solid var(--navy); border-radius: 50%; font-size: 10px; line-height: 1.2; font-weight: 900; letter-spacing: .08em; }
.image-badge b { display: block; color: #fff; font: 700 28px/1 Georgia, serif; letter-spacing: 0; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 9px; margin-top: 12px; }
.gallery-thumbs button { padding: 0; overflow: hidden; cursor: pointer; background: #fff; border: 2px solid transparent; border-radius: 3px; }
.gallery-thumbs button.active { border-color: var(--coral); }
.gallery-thumbs img { width: 100%; aspect-ratio: 1; object-fit: cover; }

.offer-column { min-width: 0; }
.offer-kicker, .eyebrow { margin: 0 0 13px; color: var(--coral-dark); font-size: 11px; line-height: 1.4; font-weight: 950; text-transform: uppercase; letter-spacing: .12em; }
.rating { display: inline-flex; gap: 10px; align-items: center; margin-bottom: 15px; color: #efab31; font-size: 15px; text-decoration: none; }
.rating span { color: var(--navy); font-size: 12px; font-weight: 800; }
.offer-column h1 { margin: 0; color: var(--navy-deep); font: 700 clamp(42px, 4.25vw, 65px)/.98 Georgia, 'Times New Roman', serif; letter-spacing: -.045em; }
.price-row { display: flex; align-items: center; gap: 13px; margin: 20px 0 24px; }
.price-row strong { font-size: 30px; color: var(--coral-dark); }
.price-row del { color: #8a959d; }
.price-row span { padding: 7px 10px; color: #fff; background: var(--navy); border-radius: 4px; font-size: 10px; font-weight: 950; letter-spacing: .06em; }
.offer-column h2 { max-width: 600px; margin: 0 0 10px; font-size: 19px; line-height: 1.35; }
.offer-lead { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.65; }
.check-list { margin: 22px 0; padding: 0; list-style: none; }
.check-list li { position: relative; margin: 11px 0; padding-left: 28px; color: #526575; font-size: 14px; line-height: 1.5; }
.check-list li::before { content: '✓'; position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 19px; height: 19px; color: #fff; background: var(--blue); border-radius: 50%; font-size: 11px; font-weight: 900; }
.check-list b { color: var(--ink); }

.bundle-picker { display: grid; gap: 10px; margin: 25px 0 14px; padding: 0; border: 0; }
.bundle-picker legend { margin-bottom: 10px; font-size: 13px; font-weight: 900; }
.bundle { position: relative; display: grid; grid-template-columns: 58px 1fr auto; gap: 13px; align-items: center; width: 100%; padding: 11px 14px; cursor: pointer; text-align: left; color: var(--ink); background: #fff; border: 1.5px solid var(--line); border-radius: 8px; }
.bundle.active { border-color: var(--blue); background: var(--sky); box-shadow: 0 0 0 2px rgba(44,112,153,.08); }
.bundle img { width: 54px; height: 54px; object-fit: contain; mix-blend-mode: multiply; }
.bundle span b, .bundle span small { display: block; }
.bundle span b { font-size: 14px; }
.bundle span small { margin-top: 5px; color: var(--muted); font-size: 11px; }
.bundle > strong { color: var(--navy); font-size: 14px; }
.premium-bundle { min-height: 88px; grid-template-columns: 118px 1fr auto; }
.premium-label { background: var(--coral-dark); right: 12px; padding-inline: 9px; }
.bundle img.premium-bundle-photo { width: 112px; height: 64px; object-fit: contain; object-position: center; mix-blend-mode: normal; border-radius: 7px; background: #fff; }
.bundle .bundle-visual { display: flex; align-items: center; justify-content: flex-start; gap: 5px; width: 118px; min-width: 118px; }
.bundle .bundle-visual img { flex: 0 0 auto; width: 34px; height: 42px; padding: 2px; object-fit: contain; mix-blend-mode: normal; border-radius: 5px; background: #fff; border: 1px solid rgba(225,232,236,.9); }
.bundle .bundle-visual img:first-child { width: 38px; }
.bundle-visual em { display: inline-grid; place-items: center; width: 32px; height: 32px; color: #fff; background: linear-gradient(145deg, var(--coral), var(--coral-dark)); border-radius: 6px; font-size: 10px; font-style: normal; font-weight: 950; letter-spacing: .04em; }
.best-value { position: absolute; top: -9px; right: 13px; padding: 4px 8px; color: #fff; background: var(--coral); border-radius: 999px; font-size: 8px; font-weight: 950; letter-spacing: .07em; }
.primary-cta { width: 100%; padding: 18px 20px; cursor: pointer; color: #fff; background: var(--coral); border: 0; border-radius: 6px; box-shadow: 0 10px 22px rgba(228,95,69,.24); font-size: 14px; font-weight: 950; text-transform: uppercase; letter-spacing: .07em; transition: transform .2s, background .2s; }
.primary-cta:hover { transform: translateY(-1px); background: var(--coral-dark); }
.checkout-notice { margin: 0 0 14px; padding: 12px 14px; color: #713622; background: #fff2ed; border: 1px solid #f2c6b9; border-radius: 6px; font-size: 12px; font-weight: 800; line-height: 1.45; }
.stock-note { margin: 12px 0; text-align: center; color: var(--muted); font-size: 10px; font-weight: 900; letter-spacing: .06em; }
.stock-note span { color: #2e9d58; }
.payment-row { display: flex; justify-content: center; gap: 6px; margin: 13px 0 19px; }
.payment-row span { padding: 5px 7px; border: 1px solid var(--line); border-radius: 3px; color: #4a5c69; font-size: 8px; font-weight: 900; }
.mini-trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: center; }
.mini-trust span { color: #526473; font-size: 10px; font-weight: 850; }
.mini-trust b { display: block; margin-bottom: 7px; color: var(--blue); font-size: 22px; }
.purchase-review { position: relative; margin: 22px 0 0; padding: 20px 20px 18px 58px; background: var(--ice); border: 1px solid var(--line); border-radius: 7px; }
.review-mark { position: absolute; left: 18px; top: 9px; color: #9bc8d7; font: 700 50px/1 Georgia, serif; }
.purchase-review p { margin: 0 0 13px; color: #4f6373; font: italic 14px/1.6 Georgia, serif; }
.purchase-review footer { display: flex; justify-content: space-between; gap: 10px; }
.purchase-review footer b { font-size: 10px; }
.purchase-review footer span { color: #efab31; font-size: 11px; }
.purchase-review small { display: block; margin-top: 8px; color: #87949e; font-size: 8px; line-height: 1.4; }
.product-accordions { margin-top: 20px; border-top: 1px solid var(--line); }
.product-accordions details { border-bottom: 1px solid var(--line); }
.product-accordions summary, .faq-list summary { position: relative; padding: 17px 35px 17px 1px; cursor: pointer; list-style: none; font-size: 13px; font-weight: 900; }
.product-accordions summary::after, .faq-list summary::after { content: '+'; position: absolute; right: 4px; top: 13px; color: var(--coral); font-size: 22px; }
.product-accordions details[open] summary::after, .faq-list details[open] summary::after { content: '−'; }
.product-accordions p { margin: 0; padding: 0 35px 17px 1px; color: var(--muted); font-size: 13px; line-height: 1.7; }

.editorial { padding: 105px 24px; background: var(--sky); }
.editorial-row { width: min(1130px, 100%); margin: 0 auto 90px; display: grid; grid-template-columns: .92fr 1.08fr; gap: 74px; align-items: center; }
.editorial-row:last-child { margin-bottom: 0; }
.editorial-row.reverse .editorial-copy { order: 2; }
.editorial-row.reverse img { order: 1; }
.editorial-copy h2, .no-more-intro h2, .difference-copy h2, .comparison-copy h2, .results-copy h2, .guarantee-section h2, .mission-section h2 { margin: 0 0 24px; color: var(--navy-deep); font: 700 clamp(39px, 4.1vw, 58px)/1.02 Georgia, 'Times New Roman', serif; letter-spacing: -.04em; }
.editorial-copy > p:not(.eyebrow), .no-more-intro > p:not(.eyebrow), .difference-copy > p:not(.eyebrow), .comparison-copy > p:not(.eyebrow), .results-copy > p:not(.eyebrow) { color: var(--muted); font-size: 16px; line-height: 1.75; }
.editorial-row > img { width: 100%; aspect-ratio: 1.08 / 1; object-fit: cover; border-radius: 4px; box-shadow: var(--shadow); }
.graphic-section { padding: 92px max(24px, 6vw); background: var(--white); }
.graphic-section img { width: min(1440px, 100%); margin: auto; border-radius: 6px; box-shadow: var(--shadow); }
.mobile-graphic { display: none; }
.mechanism-graphic { padding-top: 0; background: var(--sky); }
.routine-graphic { padding-top: 0; background: var(--white); }
.lifestyle-graphic { padding-top: 0; background: var(--white); }
.promise-marquee { background: var(--coral); }
.promise-marquee div { padding: 17px 0; }
.promise-marquee i { color: #ffd1c8; }

.feature-section { padding: 95px 30px; text-align: center; }
.centered { text-align: center; }
.section-title { max-width: 820px; margin: 0 auto 46px; color: var(--navy-deep); font: 700 clamp(38px, 4.2vw, 58px)/1.04 Georgia, 'Times New Roman', serif; letter-spacing: -.04em; }
.feature-grid { width: min(1200px, 100%); margin: auto; display: grid; grid-template-columns: repeat(4, 1fr); }
.feature-grid article { padding: 10px 30px 16px; border-right: 1px solid var(--line); text-align: left; }
.feature-grid article:last-child { border-right: 0; }
.feature-grid article > span { display: grid; place-items: center; width: 58px; height: 58px; margin-bottom: 23px; color: #fff; background: var(--navy); border-radius: 50%; font: 700 18px Georgia, serif; }
.feature-grid h3 { min-height: 54px; margin: 0 0 9px; color: var(--navy-deep); font: 700 24px/1.1 Georgia, serif; }
.feature-grid b { display: block; color: var(--coral-dark); font-size: 11px; line-height: 1.4; }
.feature-grid p { color: var(--muted); font-size: 14px; line-height: 1.7; }

.no-more-section { padding: 100px max(24px, 6vw); display: grid; grid-template-columns: .86fr 1.14fr; gap: 88px; align-items: center; background: var(--navy-deep); }
.no-more-intro h2 { color: #fff; }
.no-more-intro > p:not(.eyebrow) { color: #bfd0db; }
.no-more-intro a { display: inline-block; margin-top: 13px; padding: 15px 20px; color: #fff; background: var(--coral); border-radius: 5px; text-decoration: none; font-size: 11px; font-weight: 900; text-transform: uppercase; letter-spacing: .07em; }
.no-more-grid { display: grid; gap: 12px; }
.no-more-grid article { display: grid; grid-template-columns: 52px 1fr; gap: 17px; align-items: start; padding: 21px; border: 1px solid rgba(255,255,255,.13); background: rgba(255,255,255,.06); }
.no-more-grid article > span { display: grid; place-items: center; width: 46px; height: 46px; color: #fff; background: var(--blue); border-radius: 50%; font: 700 14px Georgia, serif; }
.no-more-grid h3 { margin: 0 0 6px; color: #fff; font: 700 22px Georgia, serif; }
.no-more-grid p { margin: 0; color: #bfd0db; font-size: 13px; line-height: 1.55; }

.review-section { padding: 100px 30px; background: var(--ice); text-align: center; }
.section-note { max-width: 720px; margin: -26px auto 38px; color: #7b8c98; font-size: 11px; line-height: 1.5; }
.review-grid { width: min(1100px, 100%); margin: auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; text-align: left; }
.review-grid article { position: relative; min-height: 320px; display: flex; flex-direction: column; padding: 30px; background: #fff; border: 1px solid var(--line); box-shadow: 0 12px 34px rgba(23,59,93,.06); }
.review-grid article::before { content: '“'; position: absolute; right: 22px; top: 4px; color: #d9ebf0; font: 700 80px Georgia, serif; }
.stars { position: relative; color: #efab31; font-size: 14px; letter-spacing: .08em; }
.review-grid h3 { position: relative; margin: 38px 0 15px; color: var(--navy-deep); font: 700 26px/1.1 Georgia, serif; }
.review-grid p { flex: 1; color: var(--muted); font: italic 15px/1.7 Georgia, serif; }
.review-grid b { color: var(--coral-dark); font-size: 10px; text-transform: uppercase; letter-spacing: .06em; }

.difference-section { padding: 100px max(24px, 6vw); display: grid; grid-template-columns: 1.05fr .95fr; gap: 78px; align-items: center; }
.before-after { position: relative; overflow: hidden; aspect-ratio: 1.08 / 1; background: #dbe4e7; border-radius: 4px; box-shadow: var(--shadow); }
.before-after > img, .before-after .after, .before-after .after img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.before-after > img { filter: grayscale(.8) brightness(.72); }
.before-after .after { overflow: hidden; }
.before-after .after img { filter: saturate(1.05); }
.before-after input { position: absolute; z-index: 4; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; }
.before-after > i { position: absolute; z-index: 3; top: 0; bottom: 0; width: 2px; transform: translateX(-1px); background: #fff; pointer-events: none; }
.before-after > i::after { content: '↔'; position: absolute; top: 50%; left: 50%; width: 45px; height: 45px; display: grid; place-items: center; transform: translate(-50%,-50%); color: var(--navy); background: #fff; border-radius: 50%; font-style: normal; font-weight: 900; }
.before-label, .after-label { position: absolute; z-index: 2; top: 18px; padding: 7px 10px; color: var(--ink); background: #fff; font-size: 9px; font-weight: 950; text-transform: uppercase; letter-spacing: .06em; }
.before-label { left: 18px; }
.after-label { right: 18px; }
.difference-visual > small { display: block; margin-top: 10px; color: #81909a; font-size: 9px; }
.difference-copy blockquote { margin: 25px 0 0; padding-left: 21px; border-left: 4px solid var(--coral); color: var(--navy-deep); font: italic 17px/1.65 Georgia, serif; }
.difference-copy blockquote b { display: block; margin-top: 8px; color: var(--coral-dark); font: 900 10px Arial, sans-serif; text-transform: uppercase; }

.comparison-section { padding: 100px max(24px, 6vw); background: var(--sky); }
.comparison-art { width: min(1440px, 100%); margin: auto; }
.comparison-art img { width: 100%; border-radius: 6px; box-shadow: var(--shadow); }
.comparison-table { overflow: hidden; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.comparison-head, .comparison-row { display: grid; grid-template-columns: 1.5fr .75fr .9fr; align-items: center; }
.comparison-head { padding: 19px 20px; color: #fff; background: var(--navy); }
.comparison-head strong { text-align: center; font-size: 12px; }
.comparison-row { min-height: 54px; padding: 12px 20px; border-top: 1px solid var(--line); }
.comparison-row b { font-size: 13px; }
.comparison-row span { text-align: center; font-size: 22px; font-weight: 900; }
.comparison-row .yes { color: #2c9362; }
.comparison-row .no { color: #9ca9b2; }

.results-section { padding: 100px max(24px, 6vw); display: grid; grid-template-columns: .95fr 1.05fr; gap: 75px; align-items: center; }
.results-media { position: relative; }
.results-media > img { width: 100%; aspect-ratio: 1 / 1.05; object-fit: cover; box-shadow: var(--shadow); }
.results-media > div { position: absolute; left: 22px; right: 22px; bottom: 22px; display: flex; align-items: center; gap: 18px; padding: 18px 22px; color: #fff; background: rgba(16,43,67,.91); }
.results-media span { font: 700 58px/1 Georgia, serif; }
.results-media p { margin: 0; color: #cde1e9; line-height: 1.4; }
.results-media p b { color: #fff; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; margin: 27px 0 12px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.stat-grid article { min-height: 154px; padding: 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat-grid strong { display: block; color: var(--coral); font: 700 42px Georgia, serif; }
.stat-grid p { margin: 9px 0 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.results-copy > small { color: #84929c; font-size: 9px; line-height: 1.4; }

.science-graphic-section { padding: 72px max(18px, 4vw); background: #fff; }
.science-graphic-section img { display: block; width: min(1500px, 100%); height: auto; margin: auto; border-radius: 8px; box-shadow: 0 18px 46px rgba(23,59,93,.08); }
.science-graphic-mobile { display: none !important; }

.faq-section { padding: 100px 30px; background: var(--ice); text-align: center; }
.faq-list { width: min(850px, 100%); margin: auto; border-top: 1px solid var(--line); text-align: left; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 21px 45px 21px 2px; font-size: 15px; }
.faq-list summary::after { top: 16px; }
.faq-list p { margin: 0; padding: 0 45px 22px 2px; color: var(--muted); font-size: 14px; line-height: 1.7; }

.guarantee-section { padding: 74px max(24px, 7vw); display: grid; grid-template-columns: 130px 1fr auto; gap: 45px; align-items: center; color: #fff; background: var(--navy-deep); }
.guarantee-seal { width: 120px; height: 120px; display: grid; place-content: center; text-align: center; border: 3px solid #fff; border-radius: 50%; font-size: 9px; font-weight: 900; letter-spacing: .13em; }
.guarantee-seal span { display: block; font: 700 48px/1 Georgia, serif; letter-spacing: 0; }
.guarantee-section h2 { margin-bottom: 11px; color: #fff; }
.guarantee-section p:not(.eyebrow) { margin: 0; color: #c4d4de; line-height: 1.65; }
.guarantee-section small { display: block; margin-top: 9px; color: #879dab; font-size: 9px; }
.guarantee-section > a { padding: 17px 24px; color: #fff; background: var(--coral); border-radius: 5px; text-align: center; text-decoration: none; font-size: 11px; font-weight: 950; text-transform: uppercase; letter-spacing: .07em; }

.mission-section { padding: 100px max(24px, 8vw); display: grid; grid-template-columns: 1.2fr .8fr; gap: 85px; align-items: center; background: var(--sky); }
.mission-section h2 { margin-bottom: 0; }
.mission-section > p { color: var(--muted); font: 18px/1.75 Georgia, serif; }
.site-footer { display: grid; grid-template-columns: 1.1fr .65fr 1.2fr; gap: 75px; padding: 70px max(24px, 7vw) 120px; border-top: 1px solid var(--line); }
.site-footer p, .site-footer a:not(.brand) { color: var(--muted); font-size: 12px; line-height: 1.65; }
.site-footer h3 { margin: 0 0 18px; color: var(--navy-deep); font-size: 13px; }
.site-footer a:not(.brand) { display: block; margin: 10px 0; text-decoration: none; }
.site-footer .brand { display: inline-block; margin-bottom: 9px; }
.prototype-note { color: var(--coral-dark) !important; font-weight: 800; }

.sticky-atc { position: fixed; z-index: 50; left: 0; right: 0; bottom: 0; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 12px max(20px, 5vw); background: #fff; border-top: 1px solid var(--line); box-shadow: 0 -10px 35px rgba(20,47,69,.12); }
.sticky-atc[hidden] { display: none; }
.sticky-atc > div { display: grid; gap: 4px; }
.sticky-atc > div > b { font-size: 15px; }
.sticky-atc span { display: flex; gap: 8px; align-items: center; }
.sticky-atc strong { color: var(--coral-dark); }
.sticky-atc del { color: #87949e; font-size: 11px; }
.sticky-atc em { padding: 4px 6px; color: #fff; background: var(--navy); border-radius: 3px; font-size: 8px; font-style: normal; font-weight: 900; text-transform: uppercase; }
.sticky-atc button { min-width: 210px; padding: 15px 24px; cursor: pointer; color: #fff; background: var(--coral); border: 0; border-radius: 4px; font-size: 11px; font-weight: 950; text-transform: uppercase; letter-spacing: .07em; }

@media (max-width: 980px) {
  .product-section { width: min(700px, calc(100% - 34px)); grid-template-columns: 1fr; gap: 34px; padding-top: 32px; }
  .gallery-column { position: static; }
  .editorial-row, .editorial-row.reverse { grid-template-columns: 1fr; gap: 30px; margin-bottom: 70px; }
  .editorial-row .editorial-copy, .editorial-row.reverse .editorial-copy { order: 2; }
  .editorial-row > img, .editorial-row.reverse > img { order: 1; max-height: 680px; }
  .feature-grid { grid-template-columns: 1fr 1fr; gap: 40px 0; }
  .feature-grid article:nth-child(2) { border-right: 0; }
  .no-more-section, .difference-section, .comparison-section, .results-section { grid-template-columns: 1fr; gap: 46px; }
  .comparison-copy { text-align: center; }
  .comparison-copy h2 { margin-left: auto; margin-right: auto; }
  .review-grid { grid-template-columns: 1fr; }
  .review-grid article { min-height: 0; }
  .guarantee-section { grid-template-columns: 110px 1fr; }
  .guarantee-section > a { grid-column: 1 / 3; }
  .mission-section { grid-template-columns: 1fr; gap: 26px; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .site-footer > div:last-child { grid-column: 1 / 3; }
}

@media (max-width: 700px) {
  .sale-bar { padding: 9px 12px; font-size: 9px; }
  .benefit-marquee div, .promise-marquee div { font-size: 9px; }
  .site-header { height: 64px; grid-template-columns: 1fr auto; padding: 0 15px; }
  .site-header nav { display: none; }
  .brand { font-size: 21px; }
  .product-section { padding-bottom: 62px; }
  .offer-column h1 { font-size: 42px; }
  .main-product-image, .editorial-row > img, .before-after { border-radius: 0; }
  .image-badge { top: 13px; right: 13px; width: 76px; height: 76px; font-size: 8px; }
  .image-badge b { font-size: 23px; }
  .gallery-thumbs { gap: 5px; }
  .bundle { grid-template-columns: 48px 1fr auto; padding: 10px; }
  .bundle img { width: 44px; height: 44px; }
  .premium-bundle { grid-template-columns: 92px 1fr auto; }
  .bundle img.premium-bundle-photo { width: 86px; height: 54px; }
  .bundle .bundle-visual { width: 96px; min-width: 96px; gap: 3px; }
  .bundle .bundle-visual img { width: 27px; height: 34px; }
  .bundle .bundle-visual img:first-child { width: 30px; }
  .bundle-visual em { width: 26px; height: 26px; font-size: 8px; }
  .mini-trust span { font-size: 9px; }
  .editorial, .feature-section, .review-section, .faq-section { padding: 70px 15px; }
  .graphic-section { padding: 64px 12px; overflow: hidden; }
  .mechanism-graphic, .routine-graphic, .lifestyle-graphic { padding-top: 0; }
  .desktop-graphic { display: none !important; }
  .mobile-graphic { display: block; }
  .mobile-slice { width: min(100%, 430px); min-width: 0; height: auto; margin: auto; padding: 0; background: transparent; border: 0; border-radius: 8px; box-shadow: 0 16px 40px rgba(22, 57, 81, .1); }
  .science-graphic-section { padding: 48px 10px; overflow: hidden; }
  .science-graphic-section img { width: 100%; border-radius: 6px; }
  .science-graphic-desktop { display: none !important; }
  .science-graphic-mobile { display: block !important; max-width: 430px; }
  .mobile-graphic h2 { margin: 0 auto 16px; color: var(--navy-deep); font: 700 32px/1.05 Georgia, 'Times New Roman', serif; letter-spacing: -.03em; }
  .mobile-graphic > p:not(.eyebrow) { margin: 0 auto 23px; max-width: 330px; color: var(--ink); font-size: 15px; line-height: 1.55; }
  .mobile-hero-crop { width: calc(100% + 32px); margin: 0 -16px 22px; overflow: hidden; background: #edf5f8; }
  .mobile-hero-crop img { width: 100%; min-width: 0; height: 430px; border-radius: 0; box-shadow: none; object-fit: cover; }
  .mechanism-crop img { object-position: 57% center; }
  .engineered-crop { width: 100%; margin: 0 auto 22px; border-radius: 6px; }
  .engineered-crop img { height: 470px; border-radius: 6px; object-position: 63% center; }
  .mobile-benefit-list { display: grid; gap: 18px; margin: 20px 0 24px; text-align: left; }
  .mobile-benefit-list article { display: grid; grid-template-columns: 50px 1fr; gap: 15px; align-items: start; }
  .mobile-benefit-list span, .mobile-number-list li::before { display: grid; place-items: center; width: 44px; height: 44px; color: #fff; border-radius: 50%; font-size: 24px; }
  .red-icon { background: var(--coral); }
  .heat-icon { background: #f47a1f; }
  .blue-icon { background: #225f9f; }
  .mobile-benefit-list b, .mobile-timeline b, .mobile-life-grid b, .mobile-number-list b { display: block; color: var(--navy-deep); font-size: 14px; line-height: 1.35; text-transform: uppercase; letter-spacing: .03em; }
  .mobile-benefit-list p, .mobile-timeline p, .mobile-life-grid p, .mobile-number-list span { margin: 7px 0 0; color: var(--ink); font-size: 13px; line-height: 1.55; }
  .mobile-soft-note { margin-top: 25px; padding: 24px 20px; color: var(--navy-deep); background: #eef7fa; border-radius: 7px; font: 700 20px/1.35 Georgia, 'Times New Roman', serif; }
  .mobile-timeline { position: relative; display: grid; gap: 32px; margin: 25px 0; }
  .mobile-timeline::before { content: ''; position: absolute; left: 33px; top: 70px; bottom: 70px; border-left: 1.5px dotted var(--navy); opacity: .75; }
  .mobile-timeline article { position: relative; z-index: 1; padding-left: 68px; text-align: center; }
  .mobile-timeline article::before { content: ''; position: absolute; left: 28px; top: 70px; width: 10px; height: 10px; background: var(--navy-deep); border-radius: 50%; }
  .mobile-timeline figure { position: relative; width: 140px; height: 140px; margin: 0 auto 13px; }
  .mobile-timeline figure img { width: 130px; height: 130px; min-width: 0; border: 6px solid #fff; border-radius: 50%; box-shadow: 0 8px 24px rgba(22,57,81,.15); object-fit: cover; }
  .mobile-timeline figure span { position: absolute; right: -6px; top: 4px; display: grid; place-items: center; width: 64px; height: 64px; color: var(--coral); background: #fff; border-radius: 50%; box-shadow: 0 6px 22px rgba(22,57,81,.1); font: 700 28px/1 Georgia, serif; }
  .mobile-timeline figure small { display: block; color: var(--coral); font: 900 11px/1 Arial, sans-serif; letter-spacing: .06em; }
  .mobile-dark-note { display: grid; gap: 12px; margin-top: 18px; padding: 20px; color: #fff; background: var(--navy-deep); border-radius: 7px; text-align: left; }
  .mobile-dark-note span { position: relative; padding-left: 29px; font-size: 13px; line-height: 1.45; }
  .mobile-dark-note span::before { content: '+'; position: absolute; left: 0; top: -1px; display: grid; place-items: center; width: 18px; height: 18px; color: var(--coral); border: 1px solid var(--coral); border-radius: 50%; font-weight: 900; }
  .mobile-number-list { margin: 18px 0 0; padding: 0; list-style: none; counter-reset: layer; text-align: left; }
  .mobile-number-list li { counter-increment: layer; position: relative; min-height: 58px; margin: 16px 0; padding-left: 58px; }
  .mobile-number-list li::before { content: counter(layer); position: absolute; left: 0; top: 1px; width: 32px; height: 32px; background: var(--navy-deep); font: 700 14px Georgia, serif; }
  .mobile-life-grid { display: grid; gap: 16px; text-align: left; }
  .mobile-life-grid article { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 10px 26px rgba(22,57,81,.08); }
  .mobile-life-grid b, .mobile-life-grid p { display: block; padding-left: 16px; padding-right: 16px; }
  .mobile-life-grid b { margin-top: 13px; }
  .mobile-life-grid p { margin-bottom: 17px; }
  .life-crop { height: 190px; overflow: hidden; background: #eef5f7; }
  .life-crop img { width: 100%; min-width: 0; height: 100%; border-radius: 0; box-shadow: none; object-fit: cover; }
  .life-morning img { object-position: 18% 36%; }
  .life-work img { object-position: 82% 36%; }
  .life-afternoon img { object-position: 18% 77%; }
  .life-evening img { object-position: 82% 77%; }
  .editorial-row { gap: 22px; }
  .editorial-copy h2, .no-more-intro h2, .difference-copy h2, .comparison-copy h2, .results-copy h2, .guarantee-section h2, .mission-section h2, .section-title { font-size: 40px; }
  .feature-grid { grid-template-columns: 1fr; gap: 0; }
  .feature-grid article, .feature-grid article:nth-child(2) { padding: 25px 10px; border-right: 0; border-bottom: 1px solid var(--line); text-align: center; }
  .feature-grid article:last-child { border-bottom: 0; }
  .feature-grid article > span { margin-left: auto; margin-right: auto; }
  .feature-grid h3 { min-height: 0; }
  .no-more-section, .difference-section, .comparison-section, .results-section { padding: 70px 15px; }
  .no-more-grid article { grid-template-columns: 44px 1fr; padding: 17px 14px; }
  .no-more-grid article > span { width: 40px; height: 40px; }
  .no-more-grid h3 { font-size: 19px; }
  .comparison-head, .comparison-row { grid-template-columns: 1.45fr .75fr .9fr; padding-left: 10px; padding-right: 10px; }
  .comparison-head b, .comparison-head strong, .comparison-row b { font-size: 10px; }
  .stat-grid article { min-height: 145px; padding: 17px; }
  .guarantee-section { grid-template-columns: 1fr; padding: 60px 18px; text-align: center; }
  .guarantee-seal { margin: auto; }
  .guarantee-section > a { grid-column: auto; }
  .mission-section { padding: 70px 18px; }
  .site-footer { grid-template-columns: 1fr; gap: 34px; padding: 58px 20px 125px; }
  .site-footer > div:last-child { grid-column: auto; }
  .sticky-atc { padding: 10px 12px; }
  .sticky-atc > div > b { font-size: 12px; }
  .sticky-atc button { min-width: 135px; padding: 13px 14px; }
  .sticky-atc em { display: none; }
}

@media (max-width: 400px) {
  .offer-column h1 { font-size: 37px; }
  .price-row { flex-wrap: wrap; }
  .bundle > strong { font-size: 12px; }
  .purchase-review { padding-left: 48px; }
  .stat-grid { grid-template-columns: 1fr; }
  .stat-grid article { min-height: 0; }
  .sticky-atc > div { max-width: 170px; }
  .sticky-atc del { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .benefit-marquee div, .promise-marquee div { animation: none; }
}