*,*::before,*::after{box-sizing:border-box}
:root{
  --paper:#FAF7F1; --ink:#211D18; --card:#FFFDF9; --panel:#F1EBE1; --line:#E2DACC;
  --muted:#6B6157; --muted2:#5C554B; --faint:#8A7F72;
  --house:#B4762E; --c:#B4762E;
  --pad:clamp(20px,5vw,72px);
  --display:'Space Grotesk','Segoe UI',system-ui,sans-serif;
  --body:'Instrument Sans','Segoe UI',system-ui,sans-serif;
  --mono:'IBM Plex Mono',Consolas,ui-monospace,monospace;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
svg{max-width:100%}
a{color:var(--c);text-decoration:none}
a:hover{color:var(--ink)}
h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:-.02em;margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.wrap{max-width:1440px;margin:0 auto;padding-inline:var(--pad)}
.eyebrow{font-family:var(--mono);font-size:13px;letter-spacing:.18em;color:var(--c)}
.lead{color:var(--muted2);line-height:1.6}
.meta{font-family:var(--mono);font-size:13px;color:var(--faint)}
.btn{display:inline-block;font-family:var(--display);font-weight:600;border-radius:5px;transition:background-color .15s ease,color .15s ease}
.btn-dark{background:var(--ink);color:var(--paper);padding:14px 26px;font-size:16px}
.btn-dark:hover{background:#000;color:var(--paper)}
.btn-c{background:var(--c);color:#FFF8EE;padding:14px 28px;font-size:16px}
.btn-c:hover{filter:brightness(.9);color:#FFF8EE}
.btn-ghost{border:1px solid var(--ink);color:var(--ink);padding:13px 26px;font-size:16px}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-nav{background:var(--ink);color:var(--paper);padding:11px 22px;font-size:15px}
.btn-nav:hover{background:#000;color:var(--paper)}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px}

/* nav */
.nav{border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.brand{display:flex;align-items:baseline;gap:2px;font-family:var(--display);font-weight:600;font-size:21px;letter-spacing:-.015em;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand i{font-style:normal;color:var(--house)}
.nav-links{display:flex;align-items:center;gap:36px;font-size:15px;font-weight:500}
.nav-links a{color:var(--muted)}
.nav-links a:hover{color:var(--ink)}
@media(max-width:940px){.nav-links a:not(.btn){display:none}.nav-in{height:64px}}

/* product switcher */
.switch{border-bottom:1px solid var(--line);overflow-x:auto}
.switch-in{display:flex;align-items:stretch;min-width:max-content}
.switch a{display:flex;align-items:center;gap:9px;padding:14px 20px;font-size:14.5px;color:var(--faint);white-space:nowrap}
.switch a:first-child{padding-left:0}
.switch a:hover{color:var(--ink)}
.switch a .dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}
.switch a[aria-current]{font-weight:600;color:var(--ink);border-bottom:2px solid var(--c);margin-bottom:-1px}

/* generic section */
section{scroll-margin-top:80px}
.fig{border:1px solid var(--line);border-radius:8px;background:var(--card);padding:8px}
.fig svg{width:100%;display:block}

/* ---------- landing ---------- */
.hero{padding-block:clamp(48px,6vw,80px) clamp(36px,4vw,64px);display:flex;flex-direction:column;gap:44px}
.hero-top{display:flex;align-items:flex-end;justify-content:space-between;gap:72px}
.hero-top h1{font-size:clamp(36px,5vw,62px);line-height:1.05;max-width:660px}
.hero-l{display:flex;flex-direction:column;gap:24px;max-width:660px}
.hero-r{display:flex;flex-direction:column;gap:22px;max-width:440px;padding-bottom:6px}
.hero-r .lead{font-size:clamp(16px,1.5vw,17.5px)}
@media(max-width:1080px){.hero-top{flex-direction:column;align-items:flex-start;gap:32px}.hero-r{max-width:660px}}
.sec{padding-block:clamp(56px,7vw,88px);border-top:1px solid var(--line)}
.sec-head{display:flex;flex-direction:column;gap:20px;max-width:760px}
.sec-head h2{font-size:clamp(28px,3.6vw,42px);line-height:1.1}
.headrow{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;border-top:1px solid var(--line);padding-top:32px;flex-wrap:wrap}
.headrow h2{font-size:clamp(26px,3vw,34px)}
.headrow .note{font-family:var(--mono);font-size:12.5px;color:var(--faint)}
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;margin-top:36px}
@media(max-width:900px){.cards{grid-template-columns:1fr;gap:20px}}
.card{border:1px solid var(--line);border-top:3px solid var(--ct);border-radius:8px;background:var(--card);padding:clamp(22px,3vw,32px);display:flex;flex-direction:column;gap:18px}
.card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}
.card-top h3{font-size:clamp(21px,2.4vw,26px)}
.card-top p{font-size:15.5px;color:var(--muted);margin-top:6px}
.card-top svg{width:86px;flex-shrink:0}
@media(max-width:420px){.card-top svg{display:none}}
.card ul li{font-size:15px;line-height:1.5;color:var(--muted2);padding-bottom:7px}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:14px;margin-top:auto}
.card-foot .v{font-family:var(--mono);font-size:12.5px;color:var(--faint)}
.card-foot .go{font-family:var(--display);font-weight:600;font-size:14.5px;color:var(--ct)}
.band{background:var(--ink);color:#F5F0E7}
.band .wrap{padding-block:clamp(56px,7vw,84px);display:flex;flex-direction:column;gap:44px}
.band-head{display:flex;justify-content:space-between;align-items:flex-end;gap:60px;flex-wrap:wrap}
.band-head h2{font-size:clamp(28px,3.6vw,40px);line-height:1.1;max-width:620px}
.band-head .lead{color:#A89B8C;font-size:16.5px;max-width:440px}
.band-head .stack{display:flex;flex-direction:column;gap:18px;max-width:620px}
.stages{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}
@media(max-width:1000px){.stages{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}}
@media(max-width:560px){.stages{grid-template-columns:1fr}}
.stage{display:flex;flex-direction:column;gap:12px}
.stage .bar{height:4px;border-radius:2px;background:var(--st)}
.stage .n{font-family:var(--mono);font-size:11.5px;color:#6E6459}
.stage h3{font-size:18px}
.stage p{font-size:14.5px;line-height:1.55;color:#A89B8C}
.stage .who{font-family:var(--mono);font-size:11.5px;color:var(--st);margin-top:2px}
.split{display:flex;gap:72px;align-items:center;padding-block:clamp(56px,7vw,88px)}
@media(max-width:1000px){.split{flex-direction:column;align-items:flex-start;gap:36px}}
.split-l{display:flex;flex-direction:column;gap:20px;max-width:560px}
.split-l h2{font-size:clamp(26px,3.2vw,38px);line-height:1.1}
.quote{font-size:16px;line-height:1.6;color:var(--muted);border-left:2px solid var(--line);padding-left:18px}
.split-r{flex-grow:1;width:100%}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:36px;padding-bottom:clamp(48px,6vw,88px)}
@media(max-width:1000px){.facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}}
@media(max-width:520px){.facts{grid-template-columns:1fr}}
.fact{border-top:2px solid var(--ink);padding-top:18px;display:flex;flex-direction:column;gap:8px}
.fact b{font-family:var(--mono);font-weight:500;font-size:clamp(18px,2vw,22px)}
.fact span{font-size:15px;line-height:1.55;color:var(--muted)}
.cta{border-top:1px solid var(--line);padding-block:clamp(64px,8vw,92px);display:flex;flex-direction:column;align-items:center;gap:24px;text-align:center}
.cta h2{font-size:clamp(30px,4.2vw,48px);line-height:1.08;max-width:720px}
.cta .lead{max-width:540px}

/* ---------- product page ---------- */
.p-hero{display:flex;gap:72px;align-items:center;padding-block:clamp(48px,6vw,76px) clamp(40px,5vw,64px)}
@media(max-width:1080px){.p-hero{flex-direction:column;align-items:stretch;gap:36px}}
.p-hero-l{display:flex;flex-direction:column;gap:24px;width:540px;flex-shrink:0}
@media(max-width:1080px){.p-hero-l{width:auto}}
.p-hero-l h1{font-size:clamp(38px,5vw,58px);line-height:1.05}
.p-hero-l .lead{font-size:clamp(16px,1.6vw,18px)}
.p-hero-r{flex-grow:1;min-width:0}
.feats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;padding-bottom:clamp(48px,6vw,80px)}
@media(max-width:900px){.feats{grid-template-columns:1fr;gap:28px}}
.feat{border-top:2px solid var(--c);padding-top:18px;display:flex;flex-direction:column;gap:8px}
.feat h3{font-size:19px}
.feat p{font-size:15px;line-height:1.6;color:var(--muted)}
.detail{display:flex;gap:72px;align-items:flex-start;padding-bottom:clamp(56px,7vw,88px)}
@media(max-width:1080px){.detail{flex-direction:column;gap:40px}}
.detail-r{flex-grow:1;display:flex;flex-direction:column;gap:26px;padding-top:4px}
.detail-r h2{font-size:clamp(26px,3vw,32px);line-height:1.12;max-width:620px}
.detail-r>p{font-size:17px;line-height:1.6;color:var(--muted2);max-width:640px}
.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 40px;max-width:640px;margin-top:4px}
@media(max-width:560px){.tiles{grid-template-columns:1fr}}
.tile b{display:block;font-family:var(--mono);font-weight:400;font-size:12px;letter-spacing:.1em;color:var(--c);margin-bottom:4px}
.tile p{font-size:15px;line-height:1.55;color:var(--muted)}
.np{width:320px;flex-shrink:0;background:#26262B;border-radius:8px;padding:18px;display:flex;flex-direction:column;gap:12px;box-shadow:0 18px 40px rgba(33,29,24,.18)}
@media(max-width:1080px){.np{width:100%;max-width:360px}}
.np-top{display:flex;align-items:center;justify-content:space-between}
.np-top b{font-family:var(--display);font-weight:600;font-size:13px;color:#E8E4DD}
.np-top span{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:#8D8D96}
.np-chips{display:flex;flex-wrap:wrap;gap:6px}
.np-chip{background:#37373E;color:#C9C6BF;font-size:11.5px;padding:5px 10px;border-radius:3px}
.np-chip.on{background:var(--c);color:#FFF8EE;font-weight:600}
.np-rows{display:flex;flex-direction:column;gap:7px}
.np-row{position:relative;background:#37373E;border-radius:3px;height:26px;overflow:hidden}
.np-row .fill{position:absolute;top:0;bottom:0;left:0;background:#4A4A54}
.np-row .txt{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:space-between;padding:0 10px;font-size:12px;color:#E8E4DD}
.np-row .txt i{font-family:var(--mono);font-style:normal}
.np-row .txt i.hl{color:var(--c)}
.np-btns{display:flex;gap:6px}
.np-btn{flex-grow:1;background:#37373E;color:#C9C6BF;font-size:11.5px;padding:7px 0;border-radius:3px;text-align:center}
.np-btn.on{background:var(--c);color:#FFF8EE;font-weight:600}
.np-list{border-top:1px solid #37373E;padding-top:10px;display:flex;flex-direction:column;gap:5px}
.np-list span{font-family:var(--mono);font-size:10.5px;color:#8D8D96}
.np-note{font-family:var(--mono);font-size:10.5px;color:#8D8D96;line-height:1.5}
.callout{border:1px solid var(--line);border-left:3px solid var(--c);border-radius:8px;background:var(--card);padding:clamp(22px,3vw,32px) clamp(24px,3vw,36px);display:flex;gap:48px;align-items:center;flex-wrap:wrap;margin-bottom:clamp(56px,7vw,88px)}
.callout h3{font-size:21px;margin-bottom:10px}
.callout p{font-size:16px;line-height:1.6;color:var(--muted);max-width:720px}
.callout .where{font-family:var(--mono);font-size:12.5px;color:var(--faint);line-height:1.7;margin-left:auto}
.pairs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
@media(max-width:900px){.pairs{grid-template-columns:1fr}}
.pair{border:1px solid rgba(245,240,231,.18);border-left:3px solid var(--pc);border-radius:6px;padding:22px;display:flex;flex-direction:column;gap:8px}
.pair h3{font-size:19px}
.pair p{font-size:14.5px;line-height:1.55;color:#A89B8C}
.pair:hover{border-color:rgba(245,240,231,.4)}
.install{display:flex;gap:72px;align-items:flex-start;padding-block:clamp(56px,7vw,80px)}
@media(max-width:1000px){.install{flex-direction:column;gap:32px}}
.install-l{display:flex;flex-direction:column;gap:16px;width:420px;flex-shrink:0}
@media(max-width:1000px){.install-l{width:auto}}
.install-l h2{font-size:clamp(26px,3vw,32px);line-height:1.12}
.install-l p{font-size:16px;line-height:1.6;color:var(--muted)}
.steps{flex-grow:1;display:flex;flex-direction:column;gap:14px;padding-top:6px}
.steps li{display:flex;gap:16px;align-items:baseline}
.steps .n{font-family:var(--mono);font-size:13px;color:var(--c);width:22px;flex-shrink:0}
.steps p{font-size:16px;line-height:1.6;color:var(--muted2)}
.steps strong{font-weight:600;color:var(--ink)}
code{font-family:var(--mono);font-size:.86em;background:var(--panel);border:1px solid var(--line);border-radius:3px;padding:1px 6px}
.foot{border-top:1px solid var(--line)}
.foot-in{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-block:30px}
.foot-links{display:flex;gap:28px;flex-wrap:wrap;font-size:14px}
.foot-links a{color:var(--muted)}
.foot-links a:hover{color:var(--ink)}
.foot small{font-size:14px;color:var(--faint)}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}