/* Zenton — shared styles */
:root{
  --logo-bg:transparent; --logo-pad:0px; --wm-pad:0px;
  --bg:#ffffff; --fg:#000000;
  --fg-2:rgba(0,0,0,.66); --fg-3:rgba(0,0,0,.46);
  --surface:rgba(0,0,0,.04); --surface-2:rgba(0,0,0,.08);
  --line:rgba(0,0,0,.12);
  --nav-bg:rgba(255,255,255,.84);
  --shadow:0 18px 48px rgba(0,0,0,.14);
  --scrim:rgba(0,0,0,.4);
  --logo-filter:none;       /* e.g. invert(1) if a single-colour logo needs to flip in a theme */
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;
  --r-sm:14px; --r-md:22px; --r-lg:32px; --r-pill:999px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --nav-h:72px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --logo-bg:#ffffff; --logo-pad:6px 14px; --wm-pad:clamp(20px,4vw,36px);
    --bg:#000000; --fg:#ffffff;
    --fg-2:rgba(255,255,255,.68); --fg-3:rgba(255,255,255,.46);
    --surface:rgba(255,255,255,.07); --surface-2:rgba(255,255,255,.13);
    --line:rgba(255,255,255,.16);
    --nav-bg:rgba(0,0,0,.78);
    --shadow:0 18px 48px rgba(0,0,0,.7);
    --scrim:rgba(0,0,0,.62);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#000000; --fg:#ffffff;
  --fg-2:rgba(255,255,255,.68); --fg-3:rgba(255,255,255,.46);
  --surface:rgba(255,255,255,.07); --surface-2:rgba(255,255,255,.13);
  --line:rgba(255,255,255,.16);
  --nav-bg:rgba(0,0,0,.78);
  --shadow:0 18px 48px rgba(0,0,0,.7);
  --scrim:rgba(0,0,0,.62);
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);font-size:17px;line-height:1.55;
  -webkit-font-smoothing:antialiased;transition:background-color .3s var(--ease),color .3s var(--ease)}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;border-radius:var(--r-md)}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--fg);outline-offset:3px;border-radius:var(--r-sm)}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Navigation ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--nav-bg);
  -webkit-backdrop-filter:saturate(180%) blur(18px);backdrop-filter:saturate(180%) blur(18px);
  border-bottom:1px solid var(--line);transition:background-color .3s var(--ease)}
.nav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:var(--nav-h);
  max-width:1280px;margin:0 auto;padding:0 24px}
.nav-logo{display:inline-flex;align-items:center;justify-self:start;background:var(--logo-bg);padding:var(--logo-pad);border-radius:var(--r-sm);transition:background-color .3s var(--ease)}
.logo-img{height:30px;width:auto;max-width:200px;filter:var(--logo-filter);border-radius:8px}
.nav-links{display:flex;gap:6px}
.nav-links a{padding:9px 18px;border-radius:var(--r-pill);font-size:15px;font-weight:500;color:var(--fg-2);
  transition:background-color .2s var(--ease),color .2s var(--ease)}
.nav-links a:hover{background:var(--surface);color:var(--fg)}
.nav-links a[aria-current="page"]{background:var(--surface-2);color:var(--fg)}
.nav-actions{display:flex;align-items:center;gap:6px;justify-self:end}
.icon-btn{width:42px;height:42px;display:inline-grid;place-items:center;border:0;border-radius:var(--r-pill);
  background:transparent;transition:background-color .2s var(--ease),transform .2s var(--ease)}
.icon-btn:hover{background:var(--surface)}
.icon-btn:active{transform:scale(.94)}
.icon-btn svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.settings{position:relative}
.settings-toggle svg{transition:transform .5s var(--ease)}
.settings-toggle[aria-expanded="true"] svg{transform:rotate(60deg)}
.menu-btn{display:none;position:relative}
.menu-btn span{position:absolute;left:12px;right:12px;height:1.7px;border-radius:2px;background:currentColor;
  transition:transform .3s var(--ease),top .3s var(--ease)}
.menu-btn span:nth-child(1){top:17px}.menu-btn span:nth-child(2){top:24px}
.menu-btn[aria-expanded="true"] span:nth-child(1){top:20.5px;transform:rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){top:20.5px;transform:rotate(-45deg)}

/* Settings menu */
.settings-menu{position:absolute;right:0;top:calc(100% + 12px);width:262px;padding:10px;border-radius:var(--r-md);
  background:var(--bg);border:1px solid var(--line);box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(-6px) scale(.98);transform-origin:top right;
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility 0s .2s}
.settings-menu.open{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.menu-label{margin:6px 12px 8px;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--fg-3)}
.theme-option{display:flex;align-items:center;justify-content:space-between;width:100%;padding:11px 12px;border:0;
  border-radius:var(--r-sm);background:transparent;text-align:left;font-size:15px;
  transition:background-color .2s var(--ease)}
.theme-option:hover{background:var(--surface)}
.theme-option .dot{width:18px;height:18px;border-radius:50%;border:1.5px solid var(--fg-3);display:grid;place-items:center;
  transition:border-color .2s var(--ease)}
.theme-option .dot::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--fg);transform:scale(0);
  transition:transform .2s var(--ease)}
.theme-option[aria-checked="true"]{background:var(--surface)}
.theme-option[aria-checked="true"] .dot{border-color:var(--fg)}
.theme-option[aria-checked="true"] .dot::after{transform:scale(1)}

/* ---------- Buttons & pills ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 28px;border-radius:var(--r-pill);
  border:1px solid transparent;font-size:16px;font-weight:600;line-height:1;
  transition:transform .2s var(--ease),background-color .2s var(--ease),opacity .2s var(--ease)}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn-primary{background:var(--fg);color:var(--bg)}
.btn-primary:hover{opacity:.86}
.btn-secondary{background:var(--surface);color:var(--fg);border-color:var(--line)}
.btn-secondary:hover{background:var(--surface-2)}
.pill{display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--r-pill);background:var(--surface);
  border:1px solid var(--line);font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--fg-2);white-space:nowrap}

/* ---------- Typography ---------- */
h1,h2,h3{margin:0;font-weight:650;letter-spacing:-.025em;line-height:1.08}
h1{font-size:clamp(40px,6.4vw,76px)}
h2{font-size:clamp(30px,4vw,48px)}
h3{font-size:clamp(21px,2vw,26px);letter-spacing:-.015em;line-height:1.2}
p{margin:0}
.lead{font-size:clamp(18px,1.9vw,22px);line-height:1.5;color:var(--fg-2)}

/* ---------- Home hero ---------- */
.hero{padding:clamp(48px,9vh,96px) 0 clamp(56px,9vh,96px);text-align:center}
.hero-inner{display:flex;flex-direction:column;align-items:center}
.wordmark-wrap{background:var(--logo-bg);padding:var(--wm-pad);border-radius:var(--r-lg);margin-bottom:clamp(36px,6vh,64px);transition:background-color .3s var(--ease)}
.wordmark{width:min(560px,66vw);height:auto;filter:var(--logo-filter);border-radius:var(--r-md)}
.hero h1{max-width:14ch}
.hero .lead{max-width:640px;margin-top:22px}
.hero .sub{max-width:600px;margin-top:14px;color:var(--fg-3);font-size:17px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:36px}
.is-missing{visibility:hidden;min-width:96px;min-height:28px}
.wordmark.is-missing{min-width:min(560px,78vw);min-height:140px}

/* ---------- Sections ---------- */
.section{padding:clamp(40px,7vh,80px) 0}
.section-head{max-width:640px;margin-bottom:36px}
.section-head p{margin-top:14px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.card{display:flex;flex-direction:column;justify-content:space-between;gap:56px;min-height:320px;padding:36px;
  border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);
  transition:background-color .3s var(--ease),transform .3s var(--ease),opacity .7s var(--ease)}
.card:hover{background:var(--surface-2);transform:translateY(-3px)}
.card h3{margin:16px 0 12px}
.card p{color:var(--fg-2);max-width:42ch}
.card-link{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:16px}
.card-link::after{content:"";width:8px;height:8px;border-top:2px solid currentColor;border-right:2px solid currentColor;
  transform:rotate(45deg);transition:transform .25s var(--ease)}
.card:hover .card-link::after{transform:translateX(4px) rotate(45deg)}

/* ---------- Coming soon panel ---------- */
.soon{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(28px,5vw,64px);align-items:center;
  padding:clamp(32px,5vw,64px);border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);
  scroll-margin-top:calc(var(--nav-h) + 20px)}
.soon h2{margin:18px 0 16px}
.soon p{color:var(--fg-2);max-width:46ch}
.spec{display:flex;flex-direction:column;border-radius:var(--r-md);background:var(--bg);border:1px solid var(--line);
  padding:6px 24px;transition:background-color .3s var(--ease)}
.spec-row{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid var(--line);font-size:16px}
.spec-row:last-child{border-bottom:0}
.spec-row span:first-child{color:var(--fg-3)}
.spec-row span:last-child{font-weight:600;text-align:right}

/* ---------- Inner pages ---------- */
.page-head{padding:clamp(56px,10vh,110px) 0 clamp(32px,5vh,56px)}
.page-head h1{font-size:clamp(38px,5.6vw,68px);max-width:16ch}
.page-head .lead{max-width:660px;margin-top:22px}
.plans{display:flex;flex-direction:column;gap:14px}
.plan{display:grid;grid-template-columns:72px 1fr auto;align-items:center;gap:20px;padding:26px 32px;
  border-radius:var(--r-md);background:var(--surface);border:1px solid var(--line);
  scroll-margin-top:calc(var(--nav-h) + 20px);
  transition:background-color .3s var(--ease),border-color .3s var(--ease),opacity .7s var(--ease),transform .7s var(--ease)}
.plan:hover{background:var(--surface-2)}
.plan:target{border-color:var(--fg)}
.plan-index{font-size:15px;font-weight:600;color:var(--fg-3);font-variant-numeric:tabular-nums}
.plan h3{font-size:clamp(19px,2vw,23px)}
.plan p{margin-top:6px;color:var(--fg-2);font-size:16px;max-width:60ch}

/* ---------- Footer ---------- */
.site-footer{margin-top:clamp(40px,8vh,88px);border-top:1px solid var(--line);padding:32px 0 40px;
  font-size:14px;color:var(--fg-3)}
.footer-inner{display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;justify-content:space-between}
.footer-links{display:flex;flex-wrap:wrap;gap:6px 24px}
.footer-links a{transition:color .2s var(--ease)}
.footer-links a:hover{color:var(--fg)}

/* ---------- Search ---------- */
.search-overlay{position:fixed;inset:0;z-index:100;display:flex;justify-content:center;align-items:flex-start;
  padding:clamp(16px,10vh,110px) 16px 16px;background:var(--scrim);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  opacity:0;visibility:hidden;transition:opacity .22s var(--ease),visibility 0s .22s}
.search-overlay.open{opacity:1;visibility:visible;transition-delay:0s}
.search-panel{width:100%;max-width:660px;max-height:calc(100vh - 32px);display:flex;flex-direction:column;
  border-radius:var(--r-lg);background:var(--bg);border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;
  transform:translateY(-10px) scale(.985);transition:transform .25s var(--ease)}
.search-overlay.open .search-panel{transform:none}
.search-bar{display:flex;align-items:center;gap:12px;padding:8px 12px 8px 24px;border-bottom:1px solid var(--line)}
.search-bar svg{width:21px;height:21px;flex:none;fill:none;stroke:var(--fg-3);stroke-width:1.7;stroke-linecap:round}
.search-input{flex:1;min-width:0;height:56px;border:0;background:transparent;color:var(--fg);font:inherit;font-size:19px}
.search-input:focus,.search-input:focus-visible{outline:0}
.search-input::placeholder{color:var(--fg-3)}
.search-close{padding:8px 16px;border:1px solid var(--line);border-radius:var(--r-pill);background:var(--surface);
  font-size:13px;font-weight:600;transition:background-color .2s var(--ease)}
.search-close:hover{background:var(--surface-2)}
.search-body{overflow-y:auto;padding:10px}
.search-label{margin:10px 14px 8px;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--fg-3)}
.results{list-style:none;margin:0;padding:0}
.result{display:block;padding:14px 16px;border-radius:var(--r-sm);transition:background-color .15s var(--ease)}
.result:hover,.result.active{background:var(--surface-2)}
.result-title{display:block;font-weight:600;font-size:16.5px}
.result-meta{display:block;font-size:12.5px;color:var(--fg-3);margin-top:1px}
.result-desc{display:block;font-size:15px;color:var(--fg-2);margin-top:5px}
.no-results{padding:36px 18px 40px;text-align:center}
.no-results strong{display:block;font-size:18px;margin-bottom:6px}
.no-results span{color:var(--fg-2);font-size:15.5px}

/* ---------- Motion ---------- */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.js .reveal.d1{transition-delay:.08s}.js .reveal.d2{transition-delay:.16s}.js .reveal.d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none}
}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .nav{grid-template-columns:1fr auto}
  .menu-btn{display:inline-grid}
  .nav-links{position:absolute;top:calc(100% + 8px);left:16px;right:16px;flex-direction:column;gap:4px;padding:10px;
    border-radius:var(--r-md);background:var(--bg);border:1px solid var(--line);box-shadow:var(--shadow);
    opacity:0;visibility:hidden;transform:translateY(-8px);
    transition:opacity .22s var(--ease),transform .22s var(--ease),visibility 0s .22s}
  .nav-links.open{opacity:1;visibility:visible;transform:none;transition-delay:0s}
  .nav-links a{padding:15px 18px;font-size:17px;color:var(--fg)}
  .grid-2{grid-template-columns:1fr}
  .soon{grid-template-columns:1fr}
  .card{min-height:260px}
}
@media (max-width:640px){
  body{font-size:16px}
  .container{padding:0 20px}
  .nav{padding:0 14px 0 20px}
  .logo-img{height:26px}
  .card{padding:28px;gap:40px}
  .plan{grid-template-columns:1fr;gap:10px;padding:24px}
  .plan .pill{justify-self:start}
  .cta-row .btn{width:100%}
  .spec{padding:2px 20px}
  .search-input{font-size:17px}
}
/* White box behind logos, dark mode only */
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .nav-logo{background:#fff;padding:6px 14px;border-radius:14px}
  :root:not([data-theme="light"]) .wordmark-wrap{background:#fff;padding:clamp(20px,4vw,36px);border-radius:32px}
}
:root[data-theme="dark"] .nav-logo{background:#fff;padding:6px 14px;border-radius:14px}
:root[data-theme="dark"] .wordmark-wrap{background:#fff;padding:clamp(20px,4vw,36px);border-radius:32px}
.footer-social{display:flex;align-items:center;gap:22px}
.footer-social a{display:inline-flex;color:var(--fg-3);transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-social a:hover{color:var(--fg);transform:translateY(-1px)}
.footer-social svg{width:22px;height:22px;fill:currentColor}