:root{
  --navy:#0B1F33;
  --navy-90:#12293F;
  --teal:#0E8C86;
  --teal-light:#3FC1B0;
  --grey:#6B7785;
  --grey-dark:#5A6673;
  --paper:#F4F5F6;
  --white:#FFFFFF;
  --line:rgba(11,31,51,.14);
  --line-dark:rgba(255,255,255,.18);
  --display:Georgia,"Times New Roman",serif;
  --body:Calibri,"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --wrap:1240px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--body);color:var(--navy);background:var(--white);
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
img,video{max-width:100%;height:auto;display:block}
a{color:var(--teal)}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px}

.wrap{max-width:var(--wrap);margin:0 auto;padding-left:24px;padding-right:24px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:99;background:var(--navy);color:#fff;padding:10px 16px;border-radius:3px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--navy);color:#fff}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:16px;padding-bottom:16px}
.brand{font-family:var(--display);font-size:1.15rem;letter-spacing:.02em;color:#fff;text-decoration:none;white-space:nowrap}
.brand span{color:var(--teal-light)}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:rgba(255,255,255,.82);text-decoration:none;font-size:.94rem}
.nav a:hover,.nav a[aria-current="page"]{color:#fff}
.nav .cta{background:var(--teal-light);color:#04101C;padding:10px 20px;border-radius:3px;font-weight:600}
.nav .cta:hover{color:#04101C}
.nav-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.4);color:#fff;border-radius:3px;padding:8px 12px;font:inherit;font-size:.85rem;cursor:pointer}
.announce{background:var(--navy-90);color:rgba(255,255,255,.86);font-size:.82rem;text-align:center;padding:9px 16px}
.announce a{color:var(--teal-light)}

@media(max-width:899px){
  .nav-toggle{display:block}
  .nav{position:absolute;left:0;right:0;top:100%;background:var(--navy);flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 22px;display:none;border-top:1px solid var(--line-dark)}
  .nav.open{display:flex}
  .nav a{padding:13px 0;border-bottom:1px solid var(--line-dark)}
  .nav .cta{text-align:center;margin-top:14px;border-bottom:0}
  .site-header .bar{position:relative}
}

/* ---------- shared section furniture ---------- */
section{padding:clamp(60px,7.5vw,112px) 0}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--teal);margin:0 0 20px}
.axis{position:relative;height:1px;background:var(--line);margin:0 0 28px;max-width:168px}
.axis::after{content:"";position:absolute;left:30px;top:50%;width:9px;height:9px;margin-top:-4.5px;border-radius:50%;background:var(--teal)}
h1,h2,h3{font-family:var(--display);font-weight:400;letter-spacing:-.012em;text-wrap:balance}
h1{font-size:clamp(2.3rem,5.4vw,4rem);line-height:1.05;margin:0 0 24px}
h2{font-size:clamp(1.85rem,3.7vw,2.9rem);line-height:1.12;margin:0 0 24px;max-width:22ch}
h3{font-size:1.3rem;line-height:1.2;margin:0 0 12px}
.lede{font-size:clamp(1rem,1.4vw,1.12rem);line-height:1.68;max-width:64ch}
.lede p{margin:0 0 1.05em}
.lede p:last-child{margin:0}
.caption{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--grey);margin:12px 0 0}

.on-paper{background:var(--paper)}
.on-navy{background:var(--navy);color:#fff}
.on-navy .eyebrow{color:var(--teal-light)}
.on-navy .axis{background:var(--line-dark)}
.on-navy .axis::after{background:var(--teal-light)}
.on-navy .lede{color:rgba(255,255,255,.86)}
.on-navy h2,.on-navy h3{color:#fff}

.btn{display:inline-block;padding:15px 30px;font-size:.95rem;font-weight:600;text-decoration:none;border-radius:3px;transition:transform .18s ease}
.btn:hover{transform:translateY(-1px)}
.btn-solid{background:var(--teal-light);color:#04101C;border:1px solid var(--teal-light)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.42)}
.btn-ghost:hover{border-color:#fff}
.link-more{display:inline-block;margin-top:26px;font-weight:600;color:var(--teal);text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:2px}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden;padding:0}
.hero .media{position:absolute;inset:0;z-index:0}
.hero .media img,.hero .media video{width:100%;height:100%;object-fit:cover}
.hero .scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(4,16,28,.88) 0%,rgba(4,16,28,.62) 62%,rgba(4,16,28,.22) 100%)}
.hero .wrap{position:relative;z-index:2;padding-top:clamp(72px,11vw,152px);padding-bottom:clamp(64px,9vw,128px)}
.hero .inner{max-width:44ch}
.hero .sub{font-size:clamp(1.02rem,1.55vw,1.2rem);line-height:1.62;color:rgba(255,255,255,.87);margin:0 0 36px;max-width:54ch}
.hero .actions{display:flex;flex-wrap:wrap;gap:14px}
@media(max-width:749px){
  .hero .scrim{background:linear-gradient(180deg,rgba(4,16,28,.55) 0%,rgba(4,16,28,.88) 55%)}
  .hero .actions .btn{flex:1 1 100%;text-align:center}
}

/* ---------- feature: media + text ---------- */
.feature .wrap{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,76px);align-items:center}
.feature.solo .wrap{grid-template-columns:1fr;max-width:900px}
.feature.media-right .media{order:2}
.feature .media img,.feature .media video{border-radius:4px;width:100%}
.callouts{list-style:none;margin:34px 0 0;padding:0}
.feature.solo .callouts{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:0 32px}
.callouts li{border-top:1px solid var(--line);padding-top:18px;margin-bottom:18px}
.callouts h3{font-family:var(--body);font-size:.95rem;font-weight:700;margin:0 0 7px}
.callouts p{margin:0;font-size:.95rem;line-height:1.6;color:var(--grey);max-width:48ch}
.on-navy .callouts li{border-top-color:var(--line-dark)}
.on-navy .callouts p{color:rgba(255,255,255,.75)}
.note{margin:32px 0 0;padding:18px 20px;border-left:2px solid var(--teal);background:rgba(11,31,51,.045);font-size:.94rem;line-height:1.62;max-width:58ch}
.note p{margin:0 0 .8em}.note p:last-child{margin:0}
@media(max-width:899px){
  .feature .wrap{grid-template-columns:1fr}
  .feature.media-right .media{order:0}
}

/* ---------- placeholder ---------- */
.ph{display:flex;align-items:center;justify-content:center;text-align:center;background:rgba(11,31,51,.06);border:1px dashed var(--line);border-radius:4px;aspect-ratio:3/2;color:var(--grey);font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;padding:20px}
.on-navy .ph{background:rgba(255,255,255,.06);border-color:var(--line-dark);color:rgba(255,255,255,.6)}

/* ---------- comparison pair ---------- */
.pair{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:clamp(38px,5vw,64px)}
.pair figure{margin:0}
.pair img,.pair video{border-radius:4px;width:100%}
@media(max-width:749px){.pair{grid-template-columns:1fr}}

/* ---------- levels scale ---------- */
.scale-ends{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.55);margin:0 0 14px}
.ticks{display:grid;grid-template-columns:repeat(10,1fr);gap:6px;list-style:none;margin:0;padding:0}
.ticks button{-webkit-appearance:none;appearance:none;width:100%;display:block;background:none;border:0;border-top:3px solid rgba(255,255,255,.26);color:rgba(255,255,255,.5);font-family:var(--mono);font-size:12px;padding:10px 0 0;text-align:left;cursor:pointer;transition:border-color .2s,color .2s}
.ticks button:hover{border-top-color:rgba(255,255,255,.6);color:#fff}
.ticks button[aria-selected="true"]{border-top-color:var(--teal-light);color:#fff}
.zones{margin-top:clamp(32px,4vw,52px)}
.zone{display:none}
.zone[data-active="true"]{display:grid;grid-template-columns:1fr 1.35fr;gap:clamp(22px,4vw,56px);align-items:start}
.zone .range{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-light);margin:0 0 8px}
.zone h3{font-size:clamp(1.35rem,2.4vw,1.95rem);margin:0}
.zone p{margin:0;font-size:1.02rem;line-height:1.68;color:rgba(255,255,255,.85);max-width:56ch}
.foot-note{margin:clamp(42px,6vw,70px) 0 0;padding:20px 22px;border-left:2px solid var(--teal-light);background:rgba(255,255,255,.05);font-size:.95rem;line-height:1.64;color:rgba(255,255,255,.87);max-width:64ch}
.foot-note p{margin:0}
@media(max-width:749px){
  .zone[data-active="true"]{grid-template-columns:1fr}
  .ticks{gap:4px}.ticks button{font-size:10px}
}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(22px,3vw,40px);margin-top:clamp(42px,6vw,66px)}
.cards.two{grid-template-columns:repeat(2,1fr)}
.card figure{margin:0 0 20px}
.card img,.card .ph{border-radius:4px;aspect-ratio:3/2;object-fit:cover;width:100%}
.cards.square .card img,.cards.square .card .ph{aspect-ratio:1/1}
.card .kicker{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin:0 0 8px}
.card p{margin:0;font-size:.97rem;line-height:1.64;color:var(--grey)}
.section-foot{margin-top:clamp(38px,5vw,58px);padding-top:22px;border-top:1px solid var(--line);font-size:.92rem;line-height:1.62;color:var(--grey);max-width:72ch}
.section-foot p{margin:0}
@media(max-width:989px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:649px){.cards,.cards.two{grid-template-columns:1fr}}

/* ---------- reserve ---------- */
.reserve .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,5vw,72px);align-items:start}
.panel{border:1px solid var(--line-dark);border-radius:5px;padding:clamp(24px,3vw,34px);background:rgba(255,255,255,.04)}
.price{display:flex;align-items:baseline;gap:14px;margin:0 0 6px}
.price strong{font-family:var(--display);font-weight:400;font-size:clamp(2rem,4vw,2.8rem);line-height:1}
.price s{color:rgba(255,255,255,.45);font-size:1.05rem}
.price-label{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-light);margin:0 0 24px}
.panel .btn{display:block;text-align:center;width:100%}
.terms{list-style:none;margin:22px 0 0;padding:0}
.terms li{position:relative;padding-left:18px;margin-bottom:11px;font-size:.9rem;line-height:1.58;color:rgba(255,255,255,.8)}
.terms li::before{content:"";position:absolute;left:0;top:.58em;width:6px;height:6px;border-radius:50%;background:var(--teal-light)}
.ship{margin-top:22px;padding-top:18px;border-top:1px solid var(--line-dark);font-size:.86rem;line-height:1.6;color:rgba(255,255,255,.64)}
.ship p{margin:0}
@media(max-width:899px){.reserve .wrap{grid-template-columns:1fr}}

/* ---------- faq ---------- */
details{border-top:1px solid var(--line)}
details:last-of-type{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:22px 44px 22px 0;position:relative;font-size:1.05rem;font-weight:600;line-height:1.4}
summary::-webkit-details-marker{display:none}
summary::after{content:"";position:absolute;right:8px;top:50%;width:12px;height:12px;margin-top:-6px;border-right:1.5px solid var(--teal);border-bottom:1.5px solid var(--teal);transform:rotate(45deg) translate(-3px,-3px);transition:transform .2s}
details[open] summary::after{transform:rotate(-135deg) translate(-3px,-3px)}
.answer{padding:0 0 26px;line-height:1.7;color:var(--grey-dark);max-width:70ch}
.answer p{margin:0 0 1em}.answer p:last-child{margin:0}

/* ---------- footer ---------- */
.site-footer{background:var(--navy);color:rgba(255,255,255,.72);padding:clamp(48px,6vw,76px) 0 40px;font-size:.9rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.site-footer h4{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--teal-light);margin:0 0 14px;font-weight:400}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:9px}
.site-footer a{color:rgba(255,255,255,.78);text-decoration:none}
.site-footer a:hover{color:#fff}
.disclaimer{margin-top:clamp(38px,5vw,58px);padding-top:26px;border-top:1px solid var(--line-dark);font-size:.8rem;line-height:1.62;color:rgba(255,255,255,.6)}
.disclaimer p{margin:0 0 10px;max-width:88ch}
.patents{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.5)}
@media(max-width:749px){.foot-grid{grid-template-columns:1fr}}

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