:root {
  --bg: #080b10;
  --surface: #0f141c;
  --surface-2: #151c26;
  --line: rgba(255, 255, 255, .09);
  --text: #f4f7fb;
  --muted: #98a5b7;
  --blue: #58a6ff;
  --blue-2: #9dd1ff;
  --green: #67e8a8;
  --danger: #ff8d8d;
  --radius: 28px;
  --shadow: 0 30px 90px rgba(0, 0, 0, .36);
  --head: "Manrope", system-ui, sans-serif;
  --body: "DM Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--body); line-height: 1.6; -webkit-font-smoothing: antialiased; padding-bottom: 78px; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: -1; background: radial-gradient(circle at 72% 4%, rgba(88,166,255,.12), transparent 27%), radial-gradient(circle at 12% 44%, rgba(113,222,255,.06), transparent 24%); }
img, video { display: block; width: 100%; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--head); line-height: 1.05; letter-spacing: -.035em; }
h2 { font-size: clamp(2.2rem, 5vw, 4.8rem); }
.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.eyebrow { color: var(--blue-2); text-transform: uppercase; letter-spacing: .18em; font-size: .74rem; font-weight: 700; }

.announce { min-height: 34px; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 7px 16px; background: #0d1622; color: #c7d5e8; font-size: .78rem; font-weight: 600; border-bottom: 1px solid var(--line); }
.announce-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); }

.nav { height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav-left { display: flex; align-items: center; gap: 18px; }
.home-link { color: var(--muted); font-size: .82rem; font-weight: 600; }
.home-link:hover { color: var(--text); }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 800 .82rem/1 var(--head); letter-spacing: .12em; }
.brand span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 11px; background: linear-gradient(145deg, #d8e5f4, #707e91); color: #06080c; letter-spacing: -.04em; box-shadow: inset 0 1px rgba(255,255,255,.7); }
.nav-links { display: flex; gap: 30px; color: var(--muted); font-size: .9rem; }
.nav-links a:hover { color: var(--text); }
.nav-buy { border: 1px solid var(--line); background: rgba(255,255,255,.04); color: var(--text); padding: 10px 18px; border-radius: 999px; cursor: pointer; }

.hero { min-height: calc(100vh - 112px); display: grid; grid-template-columns: .86fr 1.14fr; align-items: center; gap: clamp(38px, 6vw, 94px); padding-block: 54px 84px; }
.hero h1 { font-size: clamp(3.6rem, 7vw, 7.4rem); margin: 20px 0 26px; }
.hero h1 span { color: transparent; background: linear-gradient(105deg, #f8fbff 15%, #7ab9ff 66%, #c7e6ff); background-clip: text; -webkit-background-clip: text; }
.lede { max-width: 610px; color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.2rem); }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0 32px; }
.hero-points span { padding: 7px 12px; border: 1px solid var(--line); border-radius: 999px; color: #c7d1df; font-size: .76rem; font-weight: 600; }
.purchase-row { display: flex; align-items: center; gap: 22px; }
.purchase-row > div { min-width: 108px; }
.purchase-row small, .sticky-bar small { display: block; color: var(--muted); font-size: .72rem; }
.purchase-row strong { font: 800 2rem/1 var(--head); }
.purchase-row s { color: var(--muted); margin-left: 7px; }
.cta { display: inline-flex; justify-content: center; align-items: center; gap: 14px; min-height: 54px; border: 0; border-radius: 16px; padding: 0 25px; background: linear-gradient(135deg, #f6f9fd, #bedcff); color: #07101a; font-family: var(--head); font-weight: 800; cursor: pointer; box-shadow: 0 12px 30px rgba(88,166,255,.2); transition: transform .2s ease, box-shadow .2s ease; }
.cta:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(88,166,255,.28); }
.cta:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.microcopy { margin-top: 14px; color: #758397; font-size: .74rem; }

.price-compare { margin: 14px 0 0; color: var(--green); font-size: .84rem; font-weight: 600; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 22px; }
.cta-secondary { display: inline-flex; justify-content: center; align-items: center; min-height: 54px; border: 1px solid var(--line); border-radius: 16px; padding: 0 25px; background: transparent; color: var(--text); font-family: var(--head); font-weight: 700; font-size: .92rem; cursor: pointer; transition: border-color .2s ease, color .2s ease; }
.cta-secondary:hover { border-color: var(--blue); color: var(--blue-2); }
.cta-secondary[hidden] { display: none; }
.replacement-badge { margin-top: 16px; color: #8fe3b8; font-size: .82rem; font-weight: 600; }

.hero-media { position: relative; min-width: 0; padding: 24px; }
.hero-media video { position: relative; z-index: 2; aspect-ratio: 4/5; object-fit: cover; border-radius: 36px; background: var(--surface); box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.12); }
.media-glow { position: absolute; inset: 7% 2% -2% 8%; filter: blur(55px); background: linear-gradient(135deg, rgba(88,166,255,.48), rgba(67,236,213,.08) 60%, transparent); border-radius: 40%; }
.sound-toggle { position: absolute; z-index: 3; right: 40px; top: 40px; border: 1px solid rgba(255,255,255,.18); background: rgba(6,9,14,.66); backdrop-filter: blur(12px); color: var(--text); border-radius: 999px; padding: 8px 12px; font-size: .72rem; cursor: pointer; }
.floating-stat { position: absolute; z-index: 3; display: flex; flex-direction: column; padding: 14px 17px; border: 1px solid rgba(255,255,255,.13); background: rgba(9,13,19,.78); backdrop-filter: blur(16px); border-radius: 17px; box-shadow: 0 15px 40px rgba(0,0,0,.25); }
.floating-stat strong { font: 700 1.1rem/1 var(--head); }
.floating-stat span { color: var(--muted); font-size: .65rem; margin-top: 5px; }
.stat-one { left: -6px; bottom: 18%; }.stat-two { right: -2px; bottom: 8%; }

.signal-strip { border-block: 1px solid var(--line); display: grid; grid-template-columns: repeat(4, 1fr); }
.signal-strip div { min-height: 92px; display: flex; align-items: center; justify-content: center; gap: 13px; border-right: 1px solid var(--line); color: #bac5d3; font-size: .84rem; }
.signal-strip div:last-child { border-right: 0; }
.signal-strip b { color: #526175; font: 600 .68rem var(--head); }

.section { padding-block: 140px; }
.section-heading { max-width: 760px; margin-bottom: 56px; }
.section-heading h2 { margin: 14px 0 18px; }
.section-heading > p:last-child { max-width: 610px; color: var(--muted); font-size: 1.05rem; }
.modes { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.mode-card { min-height: 290px; padding: 34px; background: linear-gradient(155deg, rgba(255,255,255,.035), transparent); border-right: 1px solid var(--line); }
.mode-card:last-child { border-right: 0; }
.mode-card > span { color: var(--blue); font: 700 .76rem var(--head); }
.mode-card h3 { font-size: 1.55rem; margin: 74px 0 13px; }
.mode-card p { color: var(--muted); font-size: .92rem; }

.feature-stage { display: grid; grid-template-columns: 1.25fr .75fr; gap: clamp(38px, 7vw, 100px); align-items: center; padding-block: 36px 140px; }
.feature-image { padding: 12px; background: linear-gradient(145deg, #e9f0f8, #78879a); border-radius: 34px; box-shadow: var(--shadow); }
.feature-image img { border-radius: 25px; }
.feature-copy h2 { margin: 15px 0 24px; }
.feature-copy > p:not(.eyebrow) { color: var(--muted); font-size: 1.05rem; }
.feature-copy ul { list-style: none; margin-top: 28px; display: grid; gap: 12px; }
.feature-copy li { color: #c5cfdd; padding-left: 24px; position: relative; }
.feature-copy li::before { content: ""; position: absolute; left: 0; top: .68em; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 15px var(--blue); }

.benefit-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.benefit-card { min-height: 245px; padding: 30px; background: var(--surface); border: 1px solid var(--line); border-radius: 23px; }
.benefit-icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; background: rgba(88,166,255,.1); color: var(--blue-2); }
.benefit-icon svg { width: 23px; }
.benefit-card h3 { font-size: 1.35rem; margin: 48px 0 10px; }
.benefit-card p { color: var(--muted); max-width: 460px; }

.gallery-section { display: grid; grid-template-columns: .35fr .65fr; gap: 55px; padding-block: 30px 140px; align-items: start; }
.gallery-copy { position: sticky; top: 40px; }
.gallery-copy h2 { margin: 16px 0 20px; font-size: clamp(2.3rem, 4vw, 4rem); }
.gallery-copy > p:last-child { color: var(--muted); }
.gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.gallery-item { position: relative; overflow: hidden; border: 0; border-radius: 22px; background: var(--surface); cursor: zoom-in; }
.gallery-item:first-child { grid-column: span 2; }
.gallery-item img { aspect-ratio: 1/1; object-fit: cover; transition: transform .45s ease; }
.gallery-item:first-child img { aspect-ratio: 16/11; }
.gallery-item:hover img { transform: scale(1.025); }
.gallery-item span { position: absolute; right: 12px; bottom: 12px; padding: 7px 11px; border-radius: 999px; background: rgba(5,8,12,.74); color: white; font-size: .7rem; backdrop-filter: blur(10px); }

.spec-section { display: grid; grid-template-columns: .45fr .55fr; gap: 80px; padding-block: 120px; border-top: 1px solid var(--line); }
.spec-section h2 { margin: 15px 0 20px; }
.spec-note { color: var(--muted); max-width: 430px; }
.spec-list > div { display: grid; grid-template-columns: .42fr .58fr; gap: 20px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.spec-list dt { color: #738196; font-size: .83rem; }.spec-list dd { color: #d9e1ec; font-size: .92rem; }

.box-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: center; padding: 90px; margin-block: 30px 140px; border-radius: 35px; background: linear-gradient(140deg, #111924, #0b0f16); border: 1px solid var(--line); }
.box-visual { min-height: 330px; display: grid; place-items: center; position: relative; }
.box-ring { width: 220px; height: 220px; border: 22px solid #202a37; border-radius: 50%; box-shadow: inset 0 0 0 3px #667486, 0 26px 50px rgba(0,0,0,.4); }
.box-stand { position: absolute; font: 800 1.4rem var(--head); color: #0a0d12; width: 90px; height: 300px; display: grid; place-items: center; border-radius: 45px; background: linear-gradient(90deg, #5f6c7b, #d4deea 45%, #6d7b8b); transform: rotate(34deg); box-shadow: 0 20px 45px rgba(0,0,0,.45); }
.box-section h2 { margin: 15px 0 25px; }
.box-section ul { list-style: none; display: grid; gap: 11px; margin-bottom: 25px; }
.box-section li::before { content: "✓"; color: var(--green); margin-right: 11px; }
.compatibility { padding-top: 21px; border-top: 1px solid var(--line); color: var(--muted); font-size: .84rem; }

.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.review-card { padding: 26px; background: var(--surface); border: 1px solid var(--line); border-radius: 20px; }
.review-rating { color: #ffc857; letter-spacing: .1em; margin-bottom: 12px; }
.review-card p { color: #d9e1ec; font-size: .92rem; }
.review-name { display: block; margin-top: 16px; color: var(--muted); font-size: .8rem; font-weight: 600; }

.faqs { max-width: 900px; }
.faq { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 45px 22px 0; font: 600 1.04rem var(--head); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; color: var(--blue); font-size: 1.4rem; font-weight: 400; }
.faq[open] summary::after { content: "−"; }
.faq div { color: var(--muted); max-width: 760px; padding: 0 45px 24px 0; }

.final-cta { margin-bottom: 120px; padding: 90px; border-radius: 38px; text-align: center; background: radial-gradient(circle at 50% 0, rgba(88,166,255,.2), transparent 42%), var(--surface); border: 1px solid var(--line); }
.final-cta h2 { font-size: clamp(3.2rem, 7vw, 6.7rem); margin: 18px 0 25px; }
.final-cta > p:not(.eyebrow) { max-width: 650px; margin: 0 auto; color: var(--muted); }
.final-price { display: flex; justify-content: center; align-items: center; gap: 24px; margin-top: 35px; }
.final-price > span { font: 800 2rem var(--head); }

.footer { padding: 0 0 45px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 25px; color: var(--muted); font-size: .76rem; }
.footer-meta { text-align: center; }
.footer-musafah { margin-top: 4px; opacity: .8; }
.footer nav { justify-self: end; display: flex; flex-wrap: wrap; gap: 18px; }
.footer nav a:hover { color: var(--text); }

.sticky-bar { display: none; position: fixed; left: 10px; right: 10px; bottom: 10px; z-index: 50; min-height: 64px; padding: 8px 8px 8px 16px; align-items: center; justify-content: space-between; border-radius: 19px; background: rgba(15,20,28,.9); border: 1px solid rgba(255,255,255,.14); backdrop-filter: blur(17px); box-shadow: 0 18px 50px rgba(0,0,0,.45); }
.sticky-bar strong { font: 800 1.15rem var(--head); }.cta.compact { min-height: 47px; padding-inline: 21px; }

.lightbox { position: fixed; inset: 0; z-index: 1000; padding: 40px; display: grid; place-items: center; background: rgba(3,5,8,.91); backdrop-filter: blur(15px); }
.lightbox[hidden] { display: none; }.lightbox img { max-width: min(1100px, 92vw); max-height: 88vh; width: auto; border-radius: 22px; }
.lightbox button { position: fixed; top: 18px; right: 22px; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: var(--surface); color: var(--text); font-size: 1.7rem; cursor: pointer; }

.modal-overlay { position: fixed; inset: 0; z-index: 1100; display: grid; place-items: center; padding: 20px; background: rgba(2,4,7,.78); backdrop-filter: blur(12px); }
.modal-overlay[hidden] { display: none; }
.modal { width: min(520px, 100%); max-height: 92vh; overflow-y: auto; position: relative; padding: 31px; border-radius: 27px; background: #111721; border: 1px solid var(--line); box-shadow: var(--shadow); }
.modal h3 { font-size: 1.8rem; margin: 8px 0 18px; }.modal-close { position: absolute; right: 16px; top: 16px; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; background: var(--surface-2); color: var(--text); font-size: 1.35rem; cursor: pointer; }
.modal label { display: block; margin: 13px 0 5px; color: #9eabbb; font-size: .78rem; font-weight: 600; }
.modal input, .modal textarea, .modal select { width: 100%; padding: 12px 13px; border: 1px solid var(--line); border-radius: 12px; background: #090d13; color: var(--text); font-size: 16px; }
.modal input:focus, .modal textarea:focus, .modal select:focus { outline: 2px solid var(--blue); border-color: transparent; }
.form-row { display: grid; grid-template-columns: 1.35fr .8fr; gap: 12px; }.form-error { margin-top: 12px; color: var(--danger); font-size: .83rem; }.modal-pay { width: 100%; margin-top: 20px; }.secure-note { margin-top: 11px; text-align: center; color: var(--muted); font-size: .72rem; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 34px; }
  .hero-copy { text-align: center; }.hero-copy .lede { margin-inline: auto; }.hero-points, .purchase-row, .cta-row { justify-content: center; }
  .hero-media { max-width: 660px; margin-inline: auto; }.hero-media video { aspect-ratio: 1/1; }
  .signal-strip { grid-template-columns: 1fr 1fr; }.signal-strip div:nth-child(2) { border-right: 0; }.signal-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .modes { grid-template-columns: 1fr; }.mode-card { min-height: 230px; border-right: 0; border-bottom: 1px solid var(--line); }.mode-card:last-child { border-bottom: 0; }.mode-card h3 { margin-top: 50px; }
  .feature-stage, .gallery-section, .spec-section, .box-section { grid-template-columns: 1fr; }
  .gallery-copy { position: static; }.spec-section { gap: 35px; }.box-section { padding: 55px; gap: 25px; }
  .review-grid { grid-template-columns: 1fr; }
  .footer { grid-template-columns: 1fr; text-align: center; }.footer .brand, .footer nav { justify-self: center; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 28px, 1180px); }
  body { padding-bottom: 85px; }.nav { height: 66px; }.nav-buy { display: none; }.home-link { font-size: .74rem; }
  .hero { min-height: 0; gap: 30px; padding: 30px 0 75px; }.hero h1 { font-size: clamp(3.15rem, 15vw, 5rem); }.lede { font-size: .98rem; }
  .purchase-row { flex-direction: column; }.purchase-row .cta { width: 100%; }.microcopy { text-align: center; }
  .cta-row { flex-direction: column; width: 100%; }.cta-row .cta, .cta-row .cta-secondary { width: 100%; }
  .hero-media { padding: 8px; }.hero-media video { border-radius: 25px; aspect-ratio: 4/5; }.sound-toggle { right: 20px; top: 20px; }.stat-one { left: -1px; }.stat-two { right: -1px; }
  .signal-strip div { min-height: 76px; flex-direction: column; gap: 3px; }
  .section { padding-block: 95px; }.section-heading { margin-bottom: 38px; }.section-heading h2 { font-size: 2.55rem; }
  .feature-stage { padding-bottom: 95px; }.feature-image { border-radius: 25px; }.feature-image img { border-radius: 18px; }
  .benefit-grid { grid-template-columns: 1fr; }.benefit-card { min-height: 220px; }.benefit-card h3 { margin-top: 40px; }
  .gallery-section { padding-bottom: 100px; gap: 32px; }.gallery { grid-template-columns: 1fr; }.gallery-item:first-child { grid-column: auto; }.gallery-item:first-child img, .gallery-item img { aspect-ratio: 1/1; }
  .spec-section { padding-block: 90px; }.spec-list > div { grid-template-columns: 1fr; gap: 3px; }
  .box-section { padding: 40px 25px; margin-bottom: 90px; }.box-visual { min-height: 260px; transform: scale(.82); }
  .final-cta { padding: 65px 20px; margin-bottom: 90px; }.final-price { flex-direction: column; }.final-price .cta { width: 100%; }
  .footer nav { flex-wrap: wrap; justify-content: center; }.sticky-bar { display: flex; }
  .modal-overlay { align-items: end; padding: 0; }.modal { width: 100%; border-radius: 24px 24px 0 0; padding-bottom: calc(28px + env(safe-area-inset-bottom)); }
}

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