/* niftiOS · site styles (Pixel, W09). Family colors from niftirent brand guide: ink #191714, cream #FAF7F2, orange #EE5A24. Type: Sora. */
:root{
  --ink:#191714; --ink-2:#2a2622; --ink-3:#3a352f; --cream:#FAF7F2; --paper:#fff; --line:#e6dfd4;
  --orange:#EE5A24; --orange-d:#c9461a; --live:#2FB67C; --muted:#6b645b; --muted-d:#b9b0a3;
  --r:14px; --r-lg:22px; --sh:0 1px 2px rgba(25,23,20,.06),0 8px 24px rgba(25,23,20,.08);
  --f:"Sora",system-ui,-apple-system,"Segoe UI",sans-serif; --mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  --fs:clamp(1rem,.96rem + .2vw,1.075rem);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{margin:0;background:var(--cream);color:var(--ink);font:400 var(--fs)/1.6 var(--f)}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
p a,li a,.a a{color:var(--orange-d);text-underline-offset:3px}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:99;background:var(--paper);padding:8px 12px;border-radius:8px}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:6px}
.wrap{width:min(1120px,100% - 32px);margin-inline:auto}
.narrow{width:min(760px,100% - 32px);margin-inline:auto}

/* logo (type-only placeholder until a niftiOS logo exists, W06) */
.logo{display:inline-flex;align-items:center;gap:6px;text-decoration:none;font-weight:800;letter-spacing:-.02em;font-size:1.2rem}
.logo__box{border:2.5px solid currentColor;padding:1px 7px 2px;border-radius:6px;text-transform:uppercase;font-size:.9em;letter-spacing:.02em}
.logo__os{color:var(--orange)}
.logo--light{color:var(--cream)}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(250,247,242,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:16px}
.nav{display:flex;align-items:center;gap:22px;font-size:.93rem;font-weight:600}
.nav a{text-decoration:none;color:var(--ink-3)}.nav a:hover,.nav a[aria-current]{color:var(--ink)}
.nav a[aria-current]:not(.btn){box-shadow:inset 0 -2px var(--orange)}
.hdr__menu{display:none;font:600 .95rem var(--f);background:none;border:1.5px solid var(--ink);border-radius:999px;padding:6px 14px;color:var(--ink)}
@media (max-width:900px){
  .hdr__menu{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:64px;flex-direction:column;align-items:stretch;gap:0;background:var(--cream);border-bottom:1px solid var(--line);padding:8px 16px 16px}
  .nav a{padding:12px 4px;border-bottom:1px solid var(--line)}.nav a.btn{margin-top:12px;text-align:center;border:0}
  .nav.is-open{display:flex}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--orange);color:#fff!important;text-decoration:none;font-weight:700;border:0;border-radius:999px;padding:14px 24px;font:700 1rem var(--f);cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{background:var(--orange-d);transform:translateY(-1px)}
.btn--sm{padding:9px 16px;font-size:.9rem}
.btn--ghost{background:transparent;color:var(--ink)!important;box-shadow:inset 0 0 0 2px var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--cream)!important}
.dark .btn--ghost,.hero .btn--ghost{color:var(--cream)!important;box-shadow:inset 0 0 0 2px var(--cream)}
.dark .btn--ghost:hover,.hero .btn--ghost:hover{background:var(--cream);color:var(--ink)!important}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* type */
h1,h2,h3{line-height:1.12;letter-spacing:-.025em;margin:0 0 .5em;font-weight:800}
h1{font-size:clamp(2.2rem,1.4rem + 3.6vw,4.2rem)}
h2{font-size:clamp(1.6rem,1.2rem + 1.6vw,2.4rem)}
h3{font-size:1.2rem;letter-spacing:-.01em}
.eyebrow{font:500 .78rem/1 var(--mono);text-transform:uppercase;letter-spacing:.14em;color:var(--orange);margin:0 0 16px}
.lead{font-size:clamp(1.08rem,1rem + .5vw,1.3rem);color:var(--ink-3);max-width:60ch}
.dark .lead,.hero .lead{color:var(--muted-d)}
.muted{color:var(--muted)}

/* sections */
.sec{padding:clamp(56px,6vw,96px) 0}
.sec--tight{padding:40px 0}
.dark{background:var(--ink);color:var(--cream)}
.paper{background:var(--paper)}
.sec-head{max-width:720px;margin-bottom:36px}

/* hero */
.hero{background:radial-gradient(1200px 500px at 85% -10%,rgba(238,90,36,.28),transparent 60%),var(--ink);color:var(--cream);padding:clamp(56px,8vw,112px) 0 clamp(48px,6vw,80px);overflow:hidden}
.hero__grid{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
@media (max-width:900px){.hero__grid{grid-template-columns:1fr}}
.hero h1 em{font-style:normal;color:var(--orange)}
.pill{display:inline-flex;align-items:center;gap:8px;font:500 .8rem var(--mono);border:1px solid var(--ink-3);border-radius:999px;padding:6px 12px;color:var(--muted-d);margin-bottom:22px}
.pill i{width:8px;height:8px;border-radius:50%;background:var(--live);box-shadow:0 0 0 4px rgba(47,182,124,.2);animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 7px rgba(47,182,124,0)}}

/* AEO answer box: the 40–60 word direct answer under each H1/H2 */
.answer{background:var(--paper);border-left:4px solid var(--orange);border-radius:0 var(--r) var(--r) 0;padding:18px 22px;margin:0 0 28px;box-shadow:var(--sh);font-size:1.05rem}
.answer strong{display:block;font:500 .72rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.prose h2{margin-top:48px}.prose h3{margin-top:28px}.prose p,.prose li{max-width:68ch}.prose ul,.prose ol{padding-left:1.2em}

/* cards */
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh);text-decoration:none;display:flex;flex-direction:column;gap:6px;transition:transform .15s,box-shadow .15s}
a.card:hover{transform:translateY(-3px);box-shadow:0 2px 4px rgba(25,23,20,.06),0 16px 36px rgba(25,23,20,.12)}
.card p{margin:0;color:var(--ink-3)}
.card__k{font:500 .75rem var(--mono);color:var(--orange);letter-spacing:.1em;text-transform:uppercase}
.dark .card{background:var(--ink-2);border-color:var(--ink-3);box-shadow:none}.dark .card p{color:var(--muted-d)}

/* sample badge */
.sample{display:inline-block;font:500 .68rem var(--mono);letter-spacing:.1em;text-transform:uppercase;background:#fff3c4;color:#6a5200;border-radius:6px;padding:2px 7px;vertical-align:middle}

/* console mock (illustration, Sample Rentals) */
.con{background:#100f0d;border:1px solid var(--ink-3);border-radius:var(--r-lg);box-shadow:0 30px 80px rgba(0,0,0,.45);overflow:hidden;font-size:.86rem;color:var(--cream)}
.con__bar{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--ink-3);font:500 .75rem var(--mono);color:var(--muted-d)}
.con__bar b{width:10px;height:10px;border-radius:50%;background:var(--ink-3)}
.con__bar span{margin-left:auto}
.con__body{padding:16px;display:grid;gap:10px}
.step{display:grid;grid-template-columns:28px 1fr auto;gap:12px;align-items:center;background:var(--ink-2);border:1px solid var(--ink-3);border-radius:12px;padding:10px 12px;opacity:.45;transform:translateY(6px);transition:opacity .5s,transform .5s,border-color .5s}
.step.on{opacity:1;transform:none;border-color:rgba(238,90,36,.55)}
.step__n{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--ink-3);font:500 .75rem var(--mono)}
.step.on .step__n{background:var(--orange)}
.step__t b{display:block;font-weight:700}.step__t small{color:var(--muted-d)}
.step__v{font:500 .8rem var(--mono);color:var(--live)}

/* story (scroll) */
.story{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.story__panel{position:sticky;top:96px;align-self:start}
.story__beat{min-height:52vh;display:flex;flex-direction:column;justify-content:center;opacity:.35;transition:opacity .4s}
.story__beat.on{opacity:1}
@media (max-width:900px){.story{grid-template-columns:1fr}.story__panel{position:relative;top:0;order:-1}.story__beat{min-height:auto;padding:24px 0;opacity:1}}

/* toys */
.toy{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(18px,3vw,32px);box-shadow:var(--sh)}
.toy label{font-weight:700;font-size:.9rem;display:block;margin-bottom:6px}
.toy input[type=text],.toy select{width:100%;font:500 1rem var(--f);padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;background:var(--cream)}
.toy input[type=range]{width:100%;accent-color:var(--orange)}
.toy__out{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin-top:18px}
.stat{background:var(--cream);border-radius:12px;padding:14px}
.stat small{display:block;font:500 .7rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.stat b{font-size:1.5rem;letter-spacing:-.02em}
.swatches{display:flex;gap:10px;flex-wrap:wrap}
.swatches button{width:40px;height:40px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 1.5px var(--line);cursor:pointer}
.swatches button[aria-pressed=true]{box-shadow:0 0 0 3px var(--ink)}
.shop{--brand:#EE5A24;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);margin-top:18px;background:#fff}
.shop__top{background:var(--brand);color:#fff;padding:14px 18px;font-weight:800;display:flex;justify-content:space-between;align-items:center;transition:background .3s}
.shop__search{padding:18px;display:grid;grid-template-columns:1fr 1fr auto;gap:10px}
.shop__search span{background:var(--cream);border-radius:10px;padding:10px 12px;font-size:.85rem;color:var(--muted)}
.shop__search em{background:var(--brand);color:#fff;border-radius:10px;padding:10px 14px;font-style:normal;font-weight:700;font-size:.85rem;transition:background .3s}
.shop__car{margin:0 18px 18px;border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:flex;justify-content:space-between;gap:10px;font-size:.9rem}
.shop__car b{color:var(--brand)}
@media (max-width:560px){.shop__search{grid-template-columns:1fr}}
.seg{display:inline-flex;background:var(--cream);border-radius:999px;padding:4px;gap:4px}
.seg button{font:700 .9rem var(--f);border:0;background:none;padding:8px 16px;border-radius:999px;cursor:pointer;color:var(--ink-3)}
.seg button[aria-pressed=true]{background:var(--ink);color:var(--cream)}
.code-in{font:500 2rem var(--mono)!important;letter-spacing:.3em;text-transform:uppercase;text-align:center}
.decode{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:16px}
.decode div{background:var(--cream);border-radius:12px;padding:12px;text-align:center}
.decode b{display:block;font:500 1.6rem var(--mono);color:var(--orange)}
.decode small{font-size:.8rem;color:var(--ink-3)}
@media (max-width:560px){.decode{grid-template-columns:1fr 1fr}}

/* flow diagram */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;counter-reset:f}
.flow div{background:var(--ink-2);border:1px solid var(--ink-3);border-radius:14px;padding:16px;position:relative}
.flow div::before{counter-increment:f;content:counter(f,decimal-leading-zero);font:500 .75rem var(--mono);color:var(--orange);display:block;margin-bottom:6px}
.flow b{display:block}.flow small{color:var(--muted-d)}
@media (max-width:900px){.flow{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.flow{grid-template-columns:1fr}}

/* table */
.tbl{width:100%;border-collapse:collapse;background:var(--paper);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);font-size:.93rem}
.tbl th,.tbl td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{background:var(--ink);color:var(--cream);font-weight:700}
.tbl-wrap{overflow-x:auto}

/* faq */
.faq-group{margin-top:40px}
.faq-item{border-bottom:1px solid var(--line);padding:20px 0}
.faq-item .q{font-size:1.15rem;margin:0 0 8px}
.faq-item .a{margin:0 0 6px;max-width:70ch}
.faq-item .more{font-size:.9rem}

/* form */
.form{display:grid;gap:16px;background:var(--paper);border-radius:var(--r-lg);padding:clamp(20px,3vw,36px);box-shadow:var(--sh)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:640px){.form .row{grid-template-columns:1fr}}
.form label{font-weight:700;font-size:.92rem;display:block;margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;font:400 1rem var(--f);padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;background:var(--cream);color:var(--ink)}
.form textarea{min-height:130px;resize:vertical}
.form .hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form small{color:var(--muted)}

/* checklist */
.checks{list-style:none;padding:0;counter-reset:c}
.checks li{counter-increment:c;padding:16px 0 16px 56px;position:relative;border-bottom:1px solid var(--line)}
.checks li::before{content:counter(c);position:absolute;left:0;top:14px;width:38px;height:38px;border-radius:50%;background:var(--ink);color:var(--cream);display:grid;place-items:center;font-weight:800}

/* footer */
.ftr{background:var(--ink);color:var(--muted-d);padding:56px 0 28px;font-size:.92rem}
.ftr__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
@media (max-width:800px){.ftr__grid{grid-template-columns:1fr 1fr}}
.ftr a{display:block;text-decoration:none;padding:3px 0}.ftr a:hover{color:var(--cream)}
.ftr__h{color:var(--cream);font-weight:700;margin:0 0 8px}
.ftr__line{max-width:32ch}
.ftr__fine{border-top:1px solid var(--ink-3);margin-top:36px;padding-top:20px;font-size:.8rem}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s,transform .6s}.reveal.in{opacity:1;transform:none}

.notice--err{background:#fff1ec;border:1px solid #f3c2ad;border-left:4px solid var(--orange);border-radius:12px;padding:12px 16px;margin:0 0 20px;color:var(--ink,#1c1a17)}
.notice--err[hidden]{display:none}
.ftr__line a{color:inherit;text-decoration:underline;text-underline-offset:3px}