/* Hachi Garage: shared styles for hachi540i.com (tokens, base, header, footer, buttons, theme toggle, motion) */
:root{
  --bg:#F5F6F9;--surface:#FFFFFF;--surface-2:#EEF1F5;--ink:#121826;--ink-2:#465066;--muted:#677087;--line:#E1E5EC;
  --accent:#F18B28;--accent-ink:#A8520A;--accent-soft:#FDEEDF;--on-accent:#1A1206;--good:#1E8B3A;
  --shadow:0 1px 2px rgba(16,24,40,.05),0 12px 32px rgba(16,24,40,.08);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --night:#0A0E17;--night-2:#121A2B;--ease:cubic-bezier(.22,.61,.36,1);
  color-scheme:light;
}
:root[data-theme="dark"]{--bg:#0A0E17;--surface:#131926;--surface-2:#10151F;--ink:#EEF1F6;--ink-2:#BEC6D5;--muted:#8C96AA;--line:#232B3C;--accent-ink:#F6A85C;--accent-soft:#2C2117;--good:#5BCB7E;--shadow:0 1px 2px rgba(0,0,0,.5),0 12px 32px rgba(0,0,0,.35);color-scheme:dark}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0A0E17;--surface:#131926;--surface-2:#10151F;--ink:#EEF1F6;--ink-2:#BEC6D5;--muted:#8C96AA;--line:#232B3C;--accent-ink:#F6A85C;--accent-soft:#2C2117;--good:#5BCB7E;--shadow:0 1px 2px rgba(0,0,0,.5),0 12px 32px rgba(0,0,0,.35);color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;transition:background-color .35s var(--ease),color .35s var(--ease)}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-ink)}
h1,h2,h3,h4{line-height:1.15;margin:0;letter-spacing:-.02em;text-wrap:balance}
p{margin:0;text-wrap:pretty}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--on-accent);padding:8px 14px;border-radius:8px;z-index:99}
.skip:focus{left:8px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:inherit;font-weight:680;text-decoration:none;cursor:pointer;white-space:nowrap;-webkit-appearance:none;appearance:none;transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s}
.btn:hover{background:var(--surface-2)}
.btn:active{transform:translateY(1px) scale(.99)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.btn.primary:hover{background:#F59A42;box-shadow:0 8px 24px rgba(241,139,40,.28)}
.btn.light{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22);color:#fff}
.btn.light:hover{background:rgba(255,255,255,.16)}
.btn.block{width:100%}
.btn[aria-disabled="true"]{opacity:.55;cursor:default}
.btn[hidden]{display:none}
.btn .logo-full{display:none!important}
/* Header */
.top{position:-webkit-sticky;position:sticky;top:0;z-index:30;background:rgba(10,14,23,.82);-webkit-backdrop-filter:saturate(170%) blur(14px);backdrop-filter:saturate(170%) blur(14px);color:#fff;border-bottom:1px solid rgba(255,255,255,.07)}
.top .wrap{display:flex;align-items:center;gap:22px;height:72px}
.brand{display:flex;align-items:center;margin-right:auto;text-decoration:none;flex:none}
.brand img{height:54px;width:auto;filter:drop-shadow(0 4px 10px rgba(0,0,0,.45));transition:transform .3s var(--ease)}
.brand:hover img{transform:rotate(-3deg) scale(1.04)}
.top nav{display:flex;gap:24px}
.top nav a{color:#B9C1D2;text-decoration:none;font-weight:600;font-size:15px;transition:color .2s}
.top nav a:hover,.top nav a[aria-current="page"]{color:#fff}
.top .btn{min-height:40px;padding:0 16px;font-size:15px}
.top .acts{display:flex;gap:10px}
/* Footer */
footer{background:#05070D;color:#8C96AA;padding:34px 0;font-size:14px}
footer .wrap{display:flex;gap:12px 22px;flex-wrap:wrap;align-items:center}
footer a{color:#C3CBDA;text-decoration:none}
footer a:hover{color:#fff}
footer .sp{margin-left:auto}
.f-brand{display:flex;align-items:center;gap:12px;color:#C3CBDA}
.f-brand img{height:40px;width:auto}
/* Theme toggle: one icon, light or dark, follows the system until changed */
.theme-btn{width:40px;height:40px;border-radius:50%;display:inline-grid;place-items:center;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#E6EAF2;cursor:pointer;padding:0;transition:background .2s,transform .3s var(--ease)}
.theme-btn:hover{background:rgba(255,255,255,.14)}
.theme-btn:active{transform:rotate(-20deg) scale(.95)}
.theme-btn svg{width:19px;height:19px;display:block}
.theme-btn .moon{display:none}
:root[data-theme="dark"] .theme-btn .sun{display:none}
:root[data-theme="dark"] .theme-btn .moon{display:block}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .theme-btn .sun{display:none}:root:not([data-theme="light"]) .theme-btn .moon{display:block}}
/* Motion: a gentle Apple-style rise on load and on scroll */
@keyframes rise{from{opacity:0;transform:translate3d(0,28px,0)}to{opacity:1;transform:none}}
@keyframes fadein{from{opacity:0}to{opacity:1}}
.js body{animation:fadein .5s var(--ease) both}
.js .rise{opacity:0;animation:rise .9s var(--ease) both;animation-delay:calc(var(--d,0) * 90ms + 80ms)}
.js .rv{opacity:0;transform:translate3d(0,34px,0);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:calc(var(--d,0) * 80ms)}
.js .rv.in{opacity:1;transform:none}
@view-transition{navigation:auto}
::view-transition-old(root),::view-transition-new(root){animation-duration:.35s}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.js .rv,.js .rise{opacity:1!important;transform:none!important}}
@media print{.js .rv,.js .rise{opacity:1!important;transform:none!important}}
@media (max-width:760px){
  .top .wrap{height:64px}
  .brand img{height:46px}
  .top nav{display:none}
  footer .sp{margin-left:0}
}

/* Privacy notice */
.notice{position:fixed;z-index:70;left:20px;bottom:20px;width:min(440px,calc(100vw - 40px));opacity:0;transform:translateY(24px);transition:opacity .45s ease,transform .5s cubic-bezier(.22,.61,.36,1);pointer-events:none}
.notice.on{opacity:1;transform:none;pointer-events:auto}
.notice-in{display:grid;grid-template-columns:auto 1fr;gap:12px 14px;padding:18px 18px 16px;border-radius:18px;background:color-mix(in srgb,var(--surface) 92%,transparent);border:1px solid var(--line);box-shadow:0 18px 50px rgba(0,0,0,.28);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);color:var(--ink)}
.notice-ic{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-ink)}
.notice-ic svg{width:21px;height:21px}
.notice-t b{display:block;font-size:15.5px;margin:1px 0 4px}
.notice-t p{margin:0;font-size:13.5px;line-height:1.5;color:var(--ink-2)}
.notice-t a{color:var(--accent-ink);text-decoration:underline;text-underline-offset:2px}
.notice-acts{grid-column:1/-1;display:flex;align-items:center;gap:14px;margin-top:2px}
.notice-ok{flex:1;min-height:42px;border:0;border-radius:11px;background:var(--accent);color:var(--on-accent);font:inherit;font-weight:700;font-size:14.5px;cursor:pointer;transition:filter .15s,transform .15s}
.notice-ok:hover{filter:brightness(1.06)}.notice-ok:active{transform:scale(.98)}
.notice-ok:focus-visible,.notice-more:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.notice-more{font-size:14px;font-weight:600;color:var(--ink-2);text-decoration:none;padding:8px 4px}
.notice-more:hover{color:var(--ink)}
@media (max-width:560px){.notice{left:10px;right:10px;bottom:max(10px,env(safe-area-inset-bottom));width:auto}.notice-in{padding:16px 16px 14px;border-radius:16px}}
@media (prefers-reduced-motion:reduce){.notice{transition:opacity .2s}.notice,.notice.on{transform:none}}

/* Signed in (the app sets a hg_in cookie for hachi540i.com): show Garage, hide trial offers */
[data-in]{display:none!important}
.signed-in [data-in]{display:inline-flex!important}
.signed-in [data-out]{display:none!important}
.top .acts .btn svg{width:18px;height:18px;margin-right:6px}