/* Layout: road-sign hero band + asphalt "dashboard" strip of 24 jam + stacked tool sections, 1080px column */
:root{
  --bg:#E8EBEE; --surface:#FFFFFF; --ink:#16191D; --muted:#5A626B; --line:#CCD2D8;
  --sign:#F6B800; --sign-ink:#16191D; --asphalt:#1E2227; --asphalt-ink:#E8EBEE; --lane:#FFFFFF;
  --go:#1F9D55; --slow:#C77700; --quiet:#8A939C;
  --display:"Archivo Black","Arial Black",Impact,sans-serif;
  --body:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#121518; --surface:#1B1F24; --ink:#E8EBEE; --muted:#9AA3AD; --line:#2D333A;
  --sign:#F6B800; --sign-ink:#16191D; --asphalt:#0B0D0F; --asphalt-ink:#E8EBEE; --lane:#E8EBEE;
  --go:#3CC57A; --slow:#F0A23A; --quiet:#5E666F; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#121518; --surface:#1B1F24; --ink:#E8EBEE; --muted:#9AA3AD; --line:#2D333A;
  --sign:#F6B800; --sign-ink:#16191D; --asphalt:#0B0D0F; --asphalt-ink:#E8EBEE; --lane:#E8EBEE;
  --go:#3CC57A; --slow:#F0A23A; --quiet:#5E666F; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6}
.wrap{max-width:1080px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:400;line-height:1.1;text-wrap:balance;margin:0}
h2{font-size:clamp(1.6rem,3.4vw,2.2rem)}
.eyebrow{font-family:var(--body);font-size:.95rem;font-weight:600;color:var(--muted);display:block;margin-bottom:6px}
section{padding-block:56px}
:focus-visible{outline:3px solid var(--sign);outline-offset:2px}

/* header */
header.top{background:var(--asphalt);color:var(--asphalt-ink)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px;flex-wrap:wrap}
.logo{font-family:var(--display);font-size:1.25rem;letter-spacing:.01em;display:flex;align-items:center;gap:10px;text-decoration:none}
.logo b{background:var(--sign);color:var(--sign-ink);padding:2px 8px;border-radius:4px}
nav{display:flex;gap:18px;flex-wrap:wrap;font-weight:600;font-size:.92rem}
nav a{text-decoration:none;opacity:.85}
nav a:hover{opacity:1;text-decoration:underline;text-decoration-color:var(--sign);text-underline-offset:5px}

/* hero = road sign */
.hero{background:var(--sign);color:var(--sign-ink);position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:14px;
  background:repeating-linear-gradient(90deg,var(--sign-ink) 0 40px,transparent 40px 70px);opacity:.9}
.hero .wrap{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;padding-block:56px 72px;align-items:center}
.hero h1{font-size:clamp(2.2rem,6vw,4.2rem)}
.hero p.lead{font-size:1.12rem;max-width:34ch;margin:18px 0 0;font-weight:500}
.hero .eyebrow{color:var(--sign-ink);opacity:.75;margin-bottom:12px;display:block}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn{font-family:var(--body);font-weight:700;font-size:1rem;border:2px solid var(--sign-ink);padding:12px 20px;border-radius:999px;cursor:pointer;text-decoration:none;display:inline-block}
.btn.solid{background:var(--sign-ink);color:var(--sign)}
.btn.ghost{background:transparent;color:var(--sign-ink)}

/* now-card */
.now{background:var(--asphalt);color:var(--asphalt-ink);border-radius:14px;padding:22px;min-width:0;box-shadow:0 18px 40px -20px rgba(0,0,0,.55)}
.now .clock{font-family:var(--mono);font-size:3rem;font-weight:700;letter-spacing:.02em;font-variant-numeric:tabular-nums;line-height:1}
.now .city{font-size:.9rem;opacity:.75;margin-bottom:4px}
.status{display:inline-flex;align-items:center;gap:8px;margin-top:14px;padding:6px 12px;border-radius:999px;font-weight:700;font-size:.9rem}
.status i{width:10px;height:10px;border-radius:50%;background:currentColor;display:inline-block}
.status.go{color:var(--go);background:color-mix(in srgb,var(--go) 16%,transparent)}
.status.slow{color:var(--slow);background:color-mix(in srgb,var(--slow) 16%,transparent)}
.status.quiet{color:#B9C1C9;background:rgba(255,255,255,.08)}
.now p{margin:12px 0 0;font-size:.95rem;opacity:.9}
.now .next{margin-top:14px;padding-top:14px;border-top:1px dashed rgba(255,255,255,.2);font-size:.9rem;opacity:.85}
.now .next b{font-family:var(--mono)}

/* 24h strip */
.strip-head{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.strip-head p{margin:8px 0 0;color:var(--muted);max-width:56ch}
.legend{display:flex;gap:14px;font-size:.85rem;color:var(--muted);flex-wrap:wrap}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:12px;height:12px;border-radius:3px;display:inline-block}
.chart-box{background:var(--asphalt);border-radius:14px;padding:20px 16px 12px;overflow-x:auto}
.bars{display:grid;grid-template-columns:repeat(24,minmax(20px,1fr));gap:5px;align-items:end;height:180px;min-width:560px}
.bar{border-radius:4px 4px 0 0;position:relative;background:var(--quiet);transition:filter .2s}
.bar.mid{background:var(--slow)} .bar.hi{background:var(--go)}
.bar.cur{outline:2px solid var(--sign);outline-offset:2px}
.bar.cur::before{content:"sekarang";position:absolute;top:-24px;left:50%;transform:translateX(-50%);font-size:.72rem;font-weight:700;color:var(--sign);white-space:nowrap}
.hours{display:grid;grid-template-columns:repeat(24,minmax(20px,1fr));gap:5px;min-width:560px;margin-top:8px;font-family:var(--mono);font-size:.68rem;color:#9AA3AD;text-align:center;font-variant-numeric:tabular-nums}
.windows{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}
.win{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px}
.win .t{font-family:var(--mono);font-weight:700;font-size:1.15rem}
.win h3{font-family:var(--body);font-weight:700;font-size:1rem;margin-top:4px}
.win p{margin:6px 0 0;color:var(--muted);font-size:.92rem}

/* zones */
.zones{display:grid;grid-template-columns:repeat(3,1fr);column-gap:24px;gap:0;border-top:2px solid var(--ink);margin-top:24px}
.zone{padding:18px 16px 18px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:2px;min-width:0}
.zone .k{font-family:var(--mono);font-size:.85rem;color:var(--muted);font-variant-numeric:tabular-nums}
.zone b{font-size:1.02rem}
.zone .d{color:var(--muted);font-size:.9rem}

/* calculator */
.calc{display:grid;grid-template-columns:1.1fr 1fr;gap:28px;margin-top:24px;align-items:start}
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.f{display:flex;flex-direction:column;gap:6px;min-width:0}
.f label{font-weight:600;font-size:.9rem}
.f input{font-family:var(--mono);font-size:1rem;padding:11px 12px;border-radius:10px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);width:100%;font-variant-numeric:tabular-nums}
.f input:focus{border-color:var(--sign);outline:none}
.f small{color:var(--muted);font-size:.78rem}
.receipt{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px;font-family:var(--mono);font-size:.92rem;font-variant-numeric:tabular-nums}
.receipt .row{display:flex;justify-content:space-between;gap:12px;padding:6px 0}
.receipt .row.minus span:last-child{color:var(--slow)}
.receipt hr{border:0;border-top:1px dashed var(--line);margin:10px 0}
.receipt .total{font-size:1.5rem;font-weight:700}
.receipt .total span:last-child{color:var(--go)}
.receipt .note{font-family:var(--body);color:var(--muted);font-size:.82rem;margin-top:10px}

/* tips */
.tips{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px;margin-top:24px}
.tip{padding:18px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:40px 1fr;gap:12px}
.tip .n{font-family:var(--display);font-size:1.5rem;color:var(--sign);-webkit-text-stroke:1px var(--ink);line-height:1}
.tip h3{font-family:var(--body);font-weight:700;font-size:1.02rem}
.tip p{margin:4px 0 0;color:var(--muted);font-size:.93rem}

footer{background:var(--asphalt);color:#9AA3AD;font-size:.88rem}
footer .wrap{padding-block:28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

@media (max-width:820px){
  .hero .wrap,.calc{grid-template-columns:1fr}
  .windows{grid-template-columns:1fr}
  .tips{grid-template-columns:1fr}
}
@media (max-width:440px){.form{grid-template-columns:1fr}.now .clock{font-size:2.4rem}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ---- inner pages ---- */
.skip{position:absolute;left:-999px;top:0}
.skip:focus{left:16px;top:8px;background:var(--sign);color:var(--sign-ink);padding:8px 12px;z-index:20;border-radius:6px}
nav a[aria-current="page"]{opacity:1;text-decoration:underline;text-decoration-color:var(--sign);text-underline-offset:5px}
.page-hero{background:var(--sign);color:var(--sign-ink);position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:10px;background:repeating-linear-gradient(90deg,var(--sign-ink) 0 40px,transparent 40px 70px)}
.page-hero .wrap{padding-block:28px 46px}
.page-hero h1{font-size:clamp(1.9rem,5vw,3.2rem);max-width:22ch}
.page-hero p{max-width:60ch;margin:14px 0 0;font-size:1.06rem;font-weight:500}
.crumbs{font-size:.88rem;margin-bottom:14px;display:flex;gap:6px;flex-wrap:wrap}
.crumbs a{text-decoration:underline;text-underline-offset:3px}
.updated{font-size:.88rem;opacity:.8;margin-top:10px}
.answer{background:var(--surface);border:2px solid var(--ink);border-radius:12px;padding:18px 20px;margin:0 0 28px;max-width:70ch}
.answer strong{display:block;font-family:var(--display);font-weight:400;font-size:1.05rem;margin-bottom:6px}
.answer p{margin:0}
.prose{max-width:70ch}
.prose h2{margin:40px 0 12px}
.prose h3{font-family:var(--body);font-weight:700;font-size:1.12rem;margin:24px 0 6px}
.prose p,.prose li{color:var(--ink)}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin:6px 0}
.prose a{text-decoration-color:var(--sign);text-decoration-thickness:2px;text-underline-offset:3px}
.tbl{overflow-x:auto;margin:16px 0;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.tbl table{border-collapse:collapse;width:100%;min-width:520px;font-size:.94rem}
.tbl th,.tbl td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-weight:700;background:color-mix(in srgb,var(--sign) 22%,var(--surface))}
.tbl tr:last-child td{border-bottom:0}
.tbl td.t{font-family:var(--mono);font-variant-numeric:tabular-nums}
.faq{max-width:70ch;margin-top:12px}
.faq details{border-bottom:1px solid var(--line);padding:14px 0}
.faq summary{font-weight:700;cursor:pointer;font-size:1.02rem}
.faq details p{margin:8px 0 0;color:var(--muted)}
.next-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-top:20px}
.next-links a{display:block;padding:16px;border:1.5px solid var(--line);border-radius:12px;background:var(--surface);text-decoration:none;font-weight:700}
.next-links a span{display:block;font-weight:500;color:var(--muted);font-size:.9rem;margin-top:4px}
.next-links a:hover{border-color:var(--sign)}
.meaning{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}
.meaning div{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px}
.meaning h3{font-family:var(--body);font-weight:700;font-size:1.02rem}
.meaning p{margin:6px 0 0;color:var(--muted);font-size:.93rem}
@media (max-width:820px){.meaning,.zones{grid-template-columns:1fr}}