:root {
  --ink:#151719;
  --ink-soft:#282b2d;
  --paper:#f5f0e7;
  --paper-deep:#e9e0d2;
  --birch:#cfad78;
  --wine:#812738;
  --wine-dark:#5c1828;
  --line:rgba(21,23,25,.16);
  --max:1280px;
  --serif:Georgia,'Times New Roman',serif;
  --sans:Inter,'Segoe UI',Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.55 var(--sans)}
img{display:block;width:100%}
a{color:inherit}
button,input,select,textarea{font:inherit}
:focus-visible{outline:3px solid #d3a94d;outline-offset:3px}
.concept-bar{background:var(--wine);color:#fff;padding:8px 20px;text-align:center;font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.site-header{position:sticky;top:0;z-index:30;background:rgba(245,240,231,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.nav{max-width:var(--max);min-height:78px;margin:auto;padding:0 28px;display:flex;align-items:center;gap:32px}
.brand{width:186px;flex:none}.brand img{height:auto}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:26px}.nav-links a{text-decoration:none;font-size:12px;font-weight:800;letter-spacing:.07em;text-transform:uppercase}
.nav-cta,.button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:999px;padding:12px 21px;text-decoration:none;font-size:13px;font-weight:800;letter-spacing:.035em;transition:.18s ease}
.nav-cta,.button.primary{background:var(--wine);color:#fff}.button.secondary{border-color:currentColor;background:transparent}.button:hover,.nav-cta:hover{transform:translateY(-2px)}
.menu{display:none;margin-left:auto;width:46px;height:46px;border:1px solid var(--line);border-radius:50%;background:transparent;font-size:24px}
.eyebrow{margin:0 0 20px;color:var(--wine);font-size:11px;font-weight:900;letter-spacing:.16em;text-transform:uppercase}
.hero{background:var(--ink);color:#fff}.hero-grid{max-width:1440px;min-height:740px;margin:auto;display:grid;grid-template-columns:minmax(0,.9fr) minmax(520px,1.1fr)}
.hero-copy{padding:90px clamp(28px,6.5vw,100px);display:flex;flex-direction:column;justify-content:center}
.hero-copy .eyebrow{color:var(--birch)}
h1,h2,h3,p{margin-top:0}h1{margin:0 0 24px;font:400 clamp(62px,7.5vw,112px)/.88 var(--serif);letter-spacing:-.055em}.model{display:block;color:var(--birch);font-size:.31em;line-height:1.4;letter-spacing:.08em;text-transform:uppercase}
.hero-lead{max-width:650px;margin-bottom:30px;color:rgba(255,255,255,.8);font-size:clamp(19px,1.65vw,24px)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.price-line{margin-top:30px;padding-top:22px;border-top:1px solid rgba(255,255,255,.16);display:flex;gap:32px;align-items:end}.price-line strong{font:400 34px var(--serif)}.price-line span{color:rgba(255,255,255,.6);font-size:12px;letter-spacing:.07em;text-transform:uppercase}
.hero-image{position:relative;min-height:740px;background:#d6d0c5}.hero-image img{height:100%;object-fit:cover}.sat .hero-image img{object-position:center}.pro .hero-image img{object-position:center}
.image-note{position:absolute;right:20px;bottom:20px;padding:8px 11px;background:rgba(15,16,17,.78);font-size:10px;letter-spacing:.1em;text-transform:uppercase}
.facts{border-bottom:1px solid var(--line)}.facts-grid{max-width:var(--max);margin:auto;padding:24px 28px;display:grid;grid-template-columns:repeat(4,1fr)}.fact{padding:3px 25px;border-right:1px solid var(--line);text-align:center}.fact:first-child{padding-left:0}.fact:last-child{padding-right:0;border:0}.fact strong{display:block;font:400 22px var(--serif)}.fact span{color:#66625b;font-size:11px;letter-spacing:.07em;text-transform:uppercase}
.section{padding:clamp(78px,9vw,132px) 28px}.inner{max-width:var(--max);margin:auto}.section-head{max-width:800px;margin-bottom:48px}.section-head h2,.copy h2,.cta-copy h2{margin-bottom:24px;font:400 clamp(43px,5vw,74px)/.98 var(--serif);letter-spacing:-.04em}.section-head>p:last-child,.copy>p{color:#605e58}
.intro-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(50px,8vw,120px);align-items:center}.intro-image{position:relative;background:#ded7ca}.intro-image img{min-height:600px;height:100%;object-fit:cover}.copy blockquote{margin:34px 0 0;padding:25px 0 0;border-top:1px solid var(--line);font:italic 26px/1.4 var(--serif)}
.feature-band{background:var(--paper-deep)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature{padding:35px;background:rgba(255,255,255,.58);border-top:3px solid var(--wine)}.feature b{display:block;margin-bottom:18px;color:var(--wine);font-size:11px;letter-spacing:.12em;text-transform:uppercase}.feature h3{font:400 29px/1.05 var(--serif)}.feature p{margin-bottom:0;color:#62605a;font-size:15px}
.evidence{display:grid;grid-template-columns:1.05fr .95fr;background:var(--ink-soft);color:#fff}.evidence-visual{min-height:650px}.evidence-visual img{height:100%;object-fit:cover}.evidence-copy{align-self:center;padding:clamp(60px,8vw,115px)}.evidence-copy .eyebrow{color:var(--birch)}.evidence-copy h2{font:400 clamp(42px,5vw,72px)/.98 var(--serif);letter-spacing:-.04em}.evidence-copy p{color:rgba(255,255,255,.7)}.evidence-copy .callout{margin-top:32px;padding:24px;border-left:2px solid var(--birch);font:400 23px/1.35 var(--serif);color:#fff}
.spec-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:clamp(45px,8vw,110px)}.spec-intro{position:sticky;top:130px;align-self:start}.spec-intro h2{font:400 clamp(42px,4.5vw,66px)/1 var(--serif);letter-spacing:-.04em}.spec-intro p{color:#615f59}.spec-table{border-top:1px solid var(--ink)}.spec-row{display:grid;grid-template-columns:.78fr 1.22fr;gap:24px;padding:19px 0;border-bottom:1px solid var(--line)}.spec-row dt{font-size:12px;font-weight:850;letter-spacing:.06em;text-transform:uppercase}.spec-row dd{margin:0;color:#4f4d48}.spec-note{margin-top:22px;color:#77736b;font-size:12px}
.offer{background:var(--wine);color:#fff}.offer-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:70px;align-items:center}.offer h2{max-width:720px;font:400 clamp(42px,5vw,72px)/.98 var(--serif);letter-spacing:-.04em}.offer p{color:rgba(255,255,255,.76)}.offer-card{padding:36px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25)}.offer-card strong{display:block;margin-bottom:12px;font:400 33px var(--serif)}.offer-card ul{margin:0;padding-left:20px;color:rgba(255,255,255,.8)}.offer .button{margin-top:24px;background:#fff;color:var(--wine)}
.gallery{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}.gallery-main,.gallery-side{overflow:hidden;background:#ddd5c8}.gallery-main img{height:680px;object-fit:cover}.gallery-side{display:grid;grid-template-rows:1fr 1fr;gap:18px;background:transparent}.gallery-side img{height:331px;object-fit:cover}
.contact{background:#d7c4a1}.contact-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(48px,8vw,110px)}.cta-copy h2{max-width:530px}.choice{padding:17px 0;border-top:1px solid rgba(21,23,25,.25)}.choice b{display:block}.choice span{color:#55514a;font-size:14px}.form{padding:clamp(28px,4vw,48px);background:var(--paper)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{display:grid;gap:7px;margin-bottom:16px;font-size:11px;font-weight:850;letter-spacing:.06em;text-transform:uppercase}input,select,textarea{width:100%;min-height:48px;border:1px solid rgba(21,23,25,.25);border-radius:0;padding:11px 13px;background:#fff;color:var(--ink);font-size:15px;text-transform:none}textarea{min-height:112px;resize:vertical}.form small{display:block;margin-top:13px;color:#686660;font-size:12px}.form-message{min-height:24px;margin:14px 0 0;color:var(--wine-dark);font-weight:700}
footer{background:var(--ink);color:rgba(255,255,255,.7)}.footer-grid{max-width:var(--max);margin:auto;padding:54px 28px;display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:50px}.footer-brand{width:190px;margin-bottom:18px;filter:invert(1)}footer h3{color:#fff;font-size:11px;letter-spacing:.12em;text-transform:uppercase}footer p,footer a{font-size:14px}footer a{display:block;margin:7px 0}.legal{max-width:var(--max);margin:auto;padding:19px 28px 27px;border-top:1px solid rgba(255,255,255,.12);font-size:11px}.mobile-action{display:none}
@media(max-width:980px){.nav-links,.nav-cta{display:none}.menu{display:block}.nav.open{flex-wrap:wrap;padding-bottom:18px}.nav.open .nav-links{order:3;width:100%;display:grid;gap:0}.nav.open .nav-links a{padding:14px 0;border-top:1px solid var(--line)}.hero-grid{grid-template-columns:1fr}.hero-copy{min-height:600px}.hero-image{min-height:70vw}.intro-grid,.evidence,.spec-wrap,.offer-grid,.contact-grid{grid-template-columns:1fr}.intro-image img{min-height:560px}.evidence-visual{min-height:560px}.spec-intro{position:static}.feature-grid{grid-template-columns:1fr 1fr}.feature:last-child{grid-column:span 2}.gallery-main img{height:560px}.gallery-side img{height:271px}}
@media(max-width:640px){body{padding-bottom:61px}.concept-bar{font-size:9px}.nav{min-height:67px;padding:0 18px}.brand{width:152px}.hero-copy{min-height:560px;padding:68px 21px 54px}h1{font-size:67px}.hero-actions .button{width:100%}.price-line{display:block}.price-line span{display:block;margin-top:6px}.hero-image{min-height:105vw}.facts-grid{grid-template-columns:1fr 1fr;padding:10px 20px}.fact,.fact:first-child,.fact:last-child{padding:16px 10px;border-right:0;border-bottom:1px solid var(--line)}.fact:nth-child(odd){border-right:1px solid var(--line)}.fact:nth-last-child(-n+2){border-bottom:0}.section{padding:74px 20px}.intro-image img{min-height:105vw}.feature-grid{grid-template-columns:1fr}.feature:last-child{grid-column:auto}.evidence-visual{min-height:95vw}.evidence-copy{padding:68px 22px}.spec-row{grid-template-columns:1fr;gap:5px}.gallery{grid-template-columns:1fr}.gallery-main img{height:110vw}.gallery-side{grid-template-columns:1fr 1fr;grid-template-rows:auto}.gallery-side img{height:56vw}.offer-grid{gap:35px}.form-row{grid-template-columns:1fr;gap:0}.form{padding:29px 20px}.footer-grid{grid-template-columns:1fr;gap:25px}.mobile-action{position:fixed;z-index:40;left:0;right:0;bottom:0;display:flex;justify-content:center;align-items:center;min-height:58px;background:var(--wine);color:#fff;text-decoration:none;font-size:12px;font-weight:900;letter-spacing:.06em;text-transform:uppercase}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

    .mobile-menu{display:none;margin-left:auto;position:relative}
    .mobile-menu summary{display:flex;align-items:center;justify-content:center;min-width:64px;min-height:44px;padding:0 12px;border:1px solid var(--line);border-radius:999px;cursor:pointer;font-size:13px;font-weight:800;list-style:none}
    .mobile-menu summary::-webkit-details-marker{display:none}
    .mobile-menu summary:focus-visible{outline:3px solid #d3a94d;outline-offset:3px}
    .mobile-menu-links{position:absolute;right:0;top:calc(100% + 10px);z-index:45;width:min(82vw,320px);max-height:calc(100vh - 110px);overflow:auto;padding:8px 18px;background:var(--paper);border:1px solid var(--line);box-shadow:0 18px 42px rgba(0,0,0,.2)}
    .mobile-menu-links a{display:block;padding:11px 0;border-bottom:1px solid var(--line);font-size:13px;font-weight:800;text-decoration:none}
    .mobile-menu-links a:last-child{border-bottom:0}
    @media(max-width:980px){.mobile-menu{display:block}.menu{display:none}}

/* Product pages reuse the SAT MK1.1 master bands. */
.gallery-product{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.gallery-product img{height:auto;max-height:760px;object-fit:contain}.gallery-single{grid-template-columns:1fr;max-width:900px;margin-inline:auto}.product-master .hero-image img{object-fit:contain}.product-master .intro-image img{object-fit:contain}.product-master .hero h1{font-size:clamp(48px,5.8vw,88px)}