:root {
  --navy: #07274b;
  --navy-deep: #041a33;
  --blue: #0b4fd6;
  --sky: #2f9bf0;
  --ice: #eaf3fc;
  --ink: #0e1726;
  --muted: #4b5a6e;
  --line: #d9e3ef;
  --white: #fff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(7, 39, 75, .12);
  --font-head: 'Archivo', system-ui, sans-serif;
  --font-body: 'Lato', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 400 17px/1.65 var(--font-body); color: var(--ink); background: var(--white); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.12; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--white); padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }

.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(880px, 100% - 32px); }
.section { padding: clamp(56px, 8vw, 104px) 0; }
.section.tint { background: var(--ice); }
.section.dark { background: var(--navy); color: var(--white); }
.section.dark a:not(.btn) { color: #9fd0ff; }
.eyebrow { font: 600 .82rem/1 var(--font-head); letter-spacing: .14em; text-transform: uppercase; color: var(--sky); margin-bottom: 14px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 62ch; }
.dark .lead, .page-hero .lead, .hero .lead { color: rgba(255, 255, 255, .85); }
.center { text-align: center; }
.center .lead { margin-inline: auto; }
.section-head { display: flex; flex-wrap: wrap; gap: 16px; align-items: end; justify-content: space-between; margin-bottom: 32px; }
.section-head h2 { margin: 0; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 24px; border-radius: 999px; font: 700 .85rem/1 var(--font-head); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; border: 2px solid transparent; transition: transform .15s, background .15s, color .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: #0941b3; }
.btn-light { background: var(--white); color: var(--navy); }
.btn-outline { border-color: currentColor; color: var(--navy); }
.dark .btn-outline { color: var(--white); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.center .btn-row { justify-content: center; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(7, 39, 75, .96); backdrop-filter: blur(8px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--white); }
.brand-mark { width: 40px; height: 40px; flex: none; transition: transform .4s; }
.brand:hover .brand-mark { transform: rotate(90deg); }
.wordmark { display: inline-flex; flex-direction: column; align-items: flex-start; line-height: 1; }
.wm-name { font: 900 1.2rem/1 var(--font-head); text-transform: uppercase; letter-spacing: .01em; white-space: nowrap; }
.wm-now { color: transparent; -webkit-text-stroke: 1.25px #8fc4ff; }
.wm-sub { font: 700 .62rem/1 var(--font-head); letter-spacing: .32em; text-transform: uppercase; color: var(--sky); margin-top: 6px; }
.footer-grid .brand-mark { width: 52px; height: 52px; }
.footer-grid .wm-name { font-size: 1.55rem; }
.footer-grid .wm-sub { font-size: .7rem; }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a:not(.btn) { color: rgba(255, 255, 255, .85); text-decoration: none; font: 600 .82rem/1 var(--font-head); letter-spacing: .1em; text-transform: uppercase; padding: 8px 0; border-bottom: 2px solid transparent; }
.site-nav a:not(.btn):hover, .site-nav a[aria-current]:not(.btn) { color: var(--white); border-color: var(--sky); }
.site-nav .btn { padding: 11px 18px; font-size: .78rem; }
.nav-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.nav-toggle span:not(.sr) { display: block; width: 24px; height: 2px; background: var(--white); margin: 5px 0; transition: transform .2s, opacity .2s; }
@media (max-width: 1180px) {
  .nav-toggle { display: block; }
  .site-nav { position: absolute; inset: 72px 0 auto; flex-direction: column; align-items: stretch; gap: 0; background: var(--navy); padding: 8px 16px 20px; display: none; box-shadow: 0 20px 30px rgba(0, 0, 0, .25); }
  .site-nav.open { display: flex; }
  .site-nav a:not(.btn) { padding: 16px 0; border-bottom: 1px solid rgba(255, 255, 255, .1); }
  .site-nav .btn { margin-top: 16px; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* Home hero */
.hero { position: relative; color: var(--white); background: var(--navy-deep) url(/assets/img/hero-product.png) center right / cover no-repeat; min-height: min(86vh, 760px); display: flex; align-items: center; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4, 26, 51, .92) 0%, rgba(4, 26, 51, .7) 45%, rgba(4, 26, 51, 0) 75%); }
.hero .wrap { position: relative; padding: 80px 0; }
.hero h1 { font-size: clamp(2.8rem, 7.5vw, 5.6rem); font-weight: 900; line-height: .98; text-transform: uppercase; margin-bottom: 24px; }
/* Desktop: keep the headline in the left half so it never runs over the product boxes. */
@media (min-width: 721px) and (min-aspect-ratio: 5/4) { .hero h1 { font-size: min(5.6rem, 5.2vw); } }
.hero h1 .outline { color: transparent; -webkit-text-stroke: 2px #8fc4ff; }
.hero .lead { font-size: 1.2rem; max-width: 34ch; }
.pills { display: inline-flex; flex-wrap: wrap; gap: 6px; padding: 6px; border-radius: 999px; background: rgba(255, 255, 255, .1); margin: 4px 0 28px; }
.pills span { font: 700 .8rem/1 var(--font-head); letter-spacing: .1em; padding: 10px 18px; border-radius: 999px; }
.pills span:nth-child(1) { background: var(--white); color: var(--navy); }
.pills span:nth-child(2) { background: var(--blue); }
.pills span:nth-child(3) { background: var(--sky); }
/* Phones and upright tablets: there is no room beside the boxes, so show the photo
   at the top, fade it into navy, and start the text below the boxes. */
@media (max-width: 720px), (max-aspect-ratio: 5/4) {
  .hero { min-height: 0; align-items: end; background-size: 100% auto; background-position: center top; }
  .hero::before { background: linear-gradient(180deg, rgba(4, 26, 51, 0) 0, rgba(4, 26, 51, 0) 52vw, var(--navy-deep) 72vw); }
  .hero .wrap { padding: 68vw 0 56px; }
}
/* Phones: zoom into the boxes (right side of the photo) so they are not tiny. */
@media (max-width: 720px) {
  .hero { background-size: 160% auto; background-position: right top; }
  .hero::before { background: linear-gradient(180deg, rgba(4, 26, 51, 0) 0, rgba(4, 26, 51, 0) 92vw, var(--navy-deep) 118vw); }
  .hero .wrap { padding: 112vw 0 56px; }
}

/* Page hero (inner pages) */
.page-hero { position: relative; color: var(--white); background: var(--navy) var(--hero) center / cover no-repeat; padding: clamp(96px, 14vw, 180px) 0 clamp(56px, 8vw, 96px); }
.page-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4, 26, 51, .92), rgba(4, 26, 51, .55)); }
.page-hero .wrap { position: relative; }

/* Layout helpers */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.split.reverse > :first-child { order: 2; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } .split.reverse > :first-child { order: 0; } }
.rounded { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.cover-img { width: 100%; height: 100%; object-fit: cover; }

/* Video */
.video { position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; background: #000; box-shadow: var(--shadow); margin: 0 0 24px; }
.video[id] { scroll-margin-top: 110px; }
.video:target { outline: 3px solid var(--sky); outline-offset: 4px; }
.video iframe, .video .yt { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.yt { cursor: pointer; background: #000 center / cover no-repeat; padding: 0; }
.play { position: absolute; left: 50%; top: 50%; width: 72px; height: 72px; margin: -36px 0 0 -36px; border-radius: 50%; background: rgba(11, 79, 214, .92); box-shadow: 0 6px 24px rgba(0, 0, 0, .35); transition: transform .15s; }
.play::after { content: ""; position: absolute; left: 29px; top: 22px; border-style: solid; border-width: 14px 0 14px 22px; border-color: transparent transparent transparent #fff; }
.yt:hover .play, .video-card:hover .play { transform: scale(1.08); }

.video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 28px; }
.video-card { display: block; text-decoration: none; color: var(--ink); background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: transform .15s, box-shadow .15s; }
.video-card:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(7, 39, 75, .18); }
.video-card .thumb { position: relative; display: block; aspect-ratio: 16 / 9; background: var(--navy); }
.video-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.video-card .play { width: 52px; height: 52px; margin: -26px 0 0 -26px; }
.video-card .play::after { left: 21px; top: 16px; border-width: 10px 0 10px 16px; }
.video-card-title { display: block; padding: 16px 18px 20px; font: 700 1rem/1.35 var(--font-head); }
.video-page h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
.crumbs { font: 600 .8rem/1 var(--font-head); letter-spacing: .12em; text-transform: uppercase; margin-bottom: 16px; }
.crumbs a { text-decoration: none; }
.crumbs a::before { content: "← "; }

/* Link stack (home video lists): centred pill buttons, one per video */
.link-stack { list-style: none; padding: 0; margin: 32px auto 0; max-width: 640px; display: grid; gap: 14px; }
.link-stack a { display: block; padding: 18px 24px; border-radius: 999px; background: var(--navy); color: var(--white); text-decoration: none; text-align: center; font: 600 .82rem/1.3 var(--font-head); letter-spacing: .12em; text-transform: uppercase; box-shadow: 0 8px 20px rgba(7, 39, 75, .18); transition: transform .15s, background .15s; }
.link-stack a:hover { background: var(--blue); transform: translateY(-2px); }
.link-stack.light { max-width: 860px; margin-top: 56px; }
.link-stack.light a, .dark .link-stack.light a { background: var(--white); color: var(--navy); padding: 22px 24px; font-size: .9rem; box-shadow: 0 10px 30px rgba(0, 0, 0, .25); }
.link-stack.light a:hover { background: var(--ice); }
.link-stack + .btn-row { justify-content: center; margin-top: 36px; }
.btn-sky { background: var(--sky); color: var(--navy-deep); }
.btn-sky:hover { background: #5cb2f5; }
.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: var(--blue); }
.btn-block { display: flex; width: 100%; padding: 18px 24px; }

/* Shop X39 links */
.shop-line { margin: 20px 0 0; font: 600 1rem/1.4 var(--font-head); }
.shop-line a { font-weight: 800; text-decoration: none; border-bottom: 2px solid var(--sky); }
.shop-line a:hover { color: var(--sky); }
.dark .shop-line a, .patents-band .shop-line a { color: #9fd0ff; }
.patents-band .shop-line { margin-top: 24px; }
.shop-card { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 24px; padding: 24px 28px; border-radius: var(--radius); background: var(--ice); border-left: 4px solid var(--blue); }
.shop-card strong { display: block; font: 800 1.25rem/1.2 var(--font-head); color: var(--navy); margin-bottom: 4px; }
.shop-card span { color: var(--muted); }
.steps-cta { display: block !important; padding-left: 100px; }
.site-nav a { white-space: nowrap; }
.header-shop { display: none; }
@media (max-width: 480px) {
  .brand { gap: 9px; }
  .brand-mark { width: 32px; height: 32px; }
  .wm-name { font-size: .95rem; }
  .wm-sub { font-size: .55rem; letter-spacing: .26em; }
  .nav-toggle { padding: 8px 4px; }
  .header-inner .header-shop { padding: 9px 12px !important; font-size: .7rem !important; margin-right: 4px !important; white-space: nowrap; }
}
@media (max-width: 1180px) { .header-shop { display: inline-flex; margin-left: auto; margin-right: 8px; padding: 10px 16px; font-size: .75rem; } .site-nav .btn-sky { display: none; } }

/* Power of X39: text, then a row of large photos, then the video in its own container */
.intro { max-width: 880px; }
.photo-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 56px; }
.photo-row img { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; border-radius: var(--radius); }
@media (max-width: 860px) { .photo-row { grid-template-columns: repeat(4, 72%); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; gap: 14px; } .photo-row img { scroll-snap-align: start; } }
.feature-video { max-width: 960px; margin: 64px auto 0; }

/* Sun band */
.sun { position: relative; color: var(--white); background: var(--navy-deep) url(/assets/img/sun.jpg) center / cover no-repeat; text-align: center; padding: clamp(96px, 14vw, 180px) 0; }
.sun::before { content: ""; position: absolute; inset: 0; background: rgba(4, 26, 51, .55); }
.sun .wrap { position: relative; }
.sun p { max-width: 60ch; margin-inline: auto; font-size: 1.15rem; }

/* How to wear: icon steps */
.icon-steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 36px; }
.icon-steps li { display: grid; grid-template-columns: 76px 1fr; gap: 24px; align-items: center; font: 700 clamp(1.15rem, 2vw, 1.6rem)/1.25 var(--font-head); color: var(--navy); }
.icon-steps svg { width: 76px; height: 76px; padding: 16px; border-radius: 50%; background: var(--ice); fill: none; stroke: var(--blue); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Features */
.features { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin-top: 40px; }
.features div { padding: 24px 20px; text-align: center; border-left: 1px solid var(--line); font-weight: 700; }
.features div:first-child { border-left: 0; }
.features div::before { content: ""; display: block; width: 40px; height: 40px; margin: 0 auto 14px; border-radius: 50%; background: var(--ice) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230b4fd6' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center / 20px no-repeat; }
@media (max-width: 860px) { .features { grid-template-columns: 1fr 1fr; } .features div { border: 0; border-top: 1px solid var(--line); } }

/* Patents: full-bleed spotlight with the patent papers on top, two centred columns */
.patents-band { position: relative; color: var(--white); text-align: center; background: var(--navy-deep) url(/assets/img/hero-product-alt.png) center / cover no-repeat; padding: 0 0 clamp(64px, 8vw, 104px); overflow: hidden; }
.patents-band::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(4, 26, 51, .1), rgba(4, 26, 51, .55)); }
.patents-band .wrap { position: relative; }
.patent-papers { width: min(520px, 90%); margin: 0 auto 24px; filter: drop-shadow(0 24px 40px rgba(0, 0, 0, .35)); }
.patents-cols { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); max-width: 980px; margin-inline: auto; }
.patents-cols h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); }
.patents-cols p { color: rgba(255, 255, 255, .85); max-width: 42ch; margin-inline: auto; }
.patent-numbers { font: 500 1rem/1.7 var(--font-head); }
@media (max-width: 720px) { .patents-cols { grid-template-columns: 1fr; } }

/* Results: benefits around the glowing patch */
.results-band { padding: clamp(64px, 8vw, 104px) 0; background: radial-gradient(ellipse at 50% 60%, #f4f8fc 0%, #dfe9f4 55%, #c9dcef 100%); }
.results-ring { display: grid; grid-template-columns: 1fr minmax(240px, 380px) 1fr; gap: clamp(24px, 4vw, 56px); align-items: center; max-width: 1000px; margin: 48px auto 0; }
.results-ring ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 40px; font: 700 clamp(1.05rem, 1.8vw, 1.35rem)/1.2 var(--font-head); color: var(--navy); }
.results-ring ul:first-child { text-align: right; }
.results-ring li::before { content: ""; display: block; width: 36px; height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--blue), var(--sky)); margin-bottom: 12px; }
.results-ring ul:first-child li::before { margin-left: auto; }
.ring { position: relative; aspect-ratio: 1; }
.ring img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.ring .patch { inset: 22%; width: 56%; height: 56%; filter: drop-shadow(0 10px 18px rgba(7, 39, 75, .25)); }
@media (max-width: 720px) {
  .results-ring { grid-template-columns: 1fr 1fr; }
  .results-ring .ring { grid-column: 1 / -1; grid-row: 1; width: min(280px, 80%); margin-inline: auto; }
  .results-ring ul, .results-ring ul:first-child { text-align: left; gap: 24px; }
  .results-ring ul:first-child li::before { margin-left: 0; }
}

/* Case reports: photo stays put while the page scrolls over it */
.parallax { position: relative; color: var(--white); background: var(--navy) var(--bg) center / cover no-repeat fixed; padding: clamp(140px, 22vw, 260px) 0; }
.parallax::before { content: ""; position: absolute; inset: 0; background: rgba(4, 26, 51, .35); }
.parallax .wrap { position: relative; }
.parallax .eyebrow { color: var(--white); }
.parallax .lead { color: rgba(255, 255, 255, .92); }
@media (hover: none) { .parallax { background-attachment: scroll; } }

/* Doctors: tilted phone with the playlist, then the link stack */
.doctors { overflow: hidden; }
.doctors .phone { width: min(440px, 100%); margin: -40px auto -60px; transform: rotate(18deg); filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .45)); }
@media (max-width: 860px) { .doctors .phone { width: min(320px, 80%); margin: 0 auto -40px; } }

/* Bio: photo and video side by side, then the story in two columns */
.bio-top { margin-top: 40px; align-items: center; }
.bio-top .video { margin-bottom: 20px; }
.bio-top img { width: 100%; max-height: 620px; object-fit: cover; }
.two-col { columns: 2; column-gap: clamp(32px, 5vw, 64px); margin-top: 56px; color: var(--muted); }
.two-col p { break-inside: avoid; }
@media (max-width: 760px) { .two-col { columns: 1; } }

/* Research page */
.study-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.study { display: flex; flex-direction: column; padding: 28px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.study h3 { color: var(--navy); }
.study p { color: var(--muted); font-size: .98rem; flex: 1; }
.study a { align-self: start; font: 700 .8rem/1 var(--font-head); letter-spacing: .1em; text-transform: uppercase; text-decoration: none; }
.study a::after { content: " ↗"; }
.study-group { margin-top: 56px; }
.study-group:first-child { margin-top: 0; }
.study-group > h2 { font-size: 1.5rem; margin-bottom: 20px; }
.note { font-size: .9rem; color: var(--muted); font-style: italic; }
.callout { background: var(--ice); border-left: 4px solid var(--blue); padding: 20px 24px; border-radius: 0 10px 10px 0; margin: 24px 0; }
.callout a { font-weight: 700; }

/* Testimonies */
.stars { color: #f5b301; letter-spacing: 2px; font-size: 1.05rem; }
.location { font: 700 .78rem/1.3 var(--font-head); letter-spacing: .14em; text-transform: uppercase; color: var(--sky); }
figcaption strong { display: block; font-family: var(--font-head); margin-bottom: 4px; }

.featured-testimony figure { margin: 0; }
.featured-testimony blockquote { margin: 0 0 28px; font: 700 clamp(1.7rem, 3.6vw, 2.6rem)/1.2 var(--font-head); letter-spacing: -.01em; }
.featured-testimony blockquote.long { font-size: clamp(1.25rem, 2.2vw, 1.7rem); line-height: 1.35; }
.featured-testimony img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; max-height: 560px; }

.testimony { position: relative; margin: 0; padding: 40px 32px 30px; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); display: flex; flex-direction: column; overflow: hidden; text-align: left; }
.testimony::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: linear-gradient(90deg, var(--blue), var(--sky)); }
.testimony-mark { font: 900 4.5rem/.7 var(--font-head); color: var(--ice); position: absolute; right: 24px; top: 32px; }
.testimony blockquote { margin: 0 0 24px; padding-right: 48px; flex: 1; font: 600 clamp(1.05rem, 1.6vw, 1.2rem)/1.45 var(--font-head); color: var(--navy); }
.testimony .location { color: var(--blue); }

/* Testimony card carousel */
.review-band { position: relative; color: var(--white); text-align: center; padding: clamp(72px, 9vw, 120px) 0; background: var(--navy-deep) url(/assets/img/sun.jpg) center / cover no-repeat; }
.review-band::before { content: ""; position: absolute; inset: 0; background: rgba(4, 26, 51, .78); }
.review-band .wrap { position: relative; }
.review-band h2 { margin-bottom: 40px; }
.review-band .btn-row { justify-content: center; margin-top: 40px; }
.carousel { --per: 3; --gap: 24px; }
.carousel-track { display: flex; gap: var(--gap); overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; scrollbar-width: none; outline: none; padding: 8px 4px 24px; margin: -8px -4px -24px; }
.carousel-track::-webkit-scrollbar { display: none; }
.carousel .testimony { flex: 0 0 calc((100% - (var(--per) - 1) * var(--gap)) / var(--per)); scroll-snap-align: start; }
.review-band .testimony { box-shadow: 0 14px 40px rgba(0, 0, 0, .3); }
@media (max-width: 960px) { .carousel { --per: 2; } }
@media (max-width: 640px) { .carousel { --per: 1.12; --gap: 14px; } }
.carousel-controls { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 36px; }
.carousel-btn { width: 48px; height: 48px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, .5); background: transparent; color: var(--white); font-size: 1.2rem; cursor: pointer; transition: background .15s, border-color .15s; }
.carousel-btn:hover { background: var(--white); color: var(--navy); border-color: var(--white); }
.carousel-dots { display: flex; gap: 10px; }
.carousel-dots button { width: 10px; height: 10px; padding: 0; border: 0; border-radius: 999px; background: rgba(255, 255, 255, .35); cursor: pointer; transition: width .2s, background .2s; }
.carousel-dots button[aria-current] { width: 28px; background: var(--sky); }
.on-light .carousel-btn { border-color: var(--line); color: var(--navy); }
.on-light .carousel-btn:hover { background: var(--navy); color: var(--white); border-color: var(--navy); }
.on-light .carousel-dots button { background: #b9cbe0; }
.on-light .carousel-dots button[aria-current] { background: var(--blue); }

/* Footer */
.site-footer { background: var(--navy-deep); color: rgba(255, 255, 255, .8); padding: 64px 0 32px; font-size: .95rem; }
.footer-cta { text-align: center; padding-bottom: 40px; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.footer-cta h2 { color: var(--white); margin-bottom: 0; }
.footer-cta .btn-row { justify-content: center; margin: 20px 0 32px; }
.guarantees { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 28px; }
.guarantees strong { color: #9fd0ff; }
.footer-grid { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; justify-content: space-between; padding: 32px 0; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.footer-nav a { color: var(--white); text-decoration: none; font: 600 .8rem/1 var(--font-head); letter-spacing: .1em; text-transform: uppercase; }
.footer-nav a:hover { color: #9fd0ff; }
.disclaimer { font-size: .78rem; line-height: 1.6; color: rgba(255, 255, 255, .55); text-transform: none; }
.copyright { font-size: .8rem; color: rgba(255, 255, 255, .5); margin: 0; }