/* Mobi-Telkom: night-blue hero with the logo's gold, cool paper body, condensed engineering headings. */
@font-face { font-family: "Plex Sans"; src: url(fonts/ibm-plex-sans-latin.woff2) format("woff2"); font-weight: 400 600; font-display: swap; }
@font-face { font-family: "Plex Condensed"; src: url(fonts/ibm-plex-sans-condensed-600-latin.woff2) format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url(fonts/ibm-plex-mono-latin.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Marcellus"; src: url(fonts/marcellus-latin.woff2) format("woff2"); font-weight: 400; font-display: swap; }

:root {
  --paper: #F4F6F5;
  --paper-2: #E9EDEC;
  --ink: #15212D;
  --ink-soft: #4B5864;
  --line: #D3D9DB;
  --gold: #E9A23B;
  --gold-ink: #8A5A12;
  --night: #15212D;
  --night-2: #1D2C3B;
  --night-fg: #EEF1F2;
  --night-soft: #A9B6C1;
  --display: "Plex Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --body: "Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --brand: "Marcellus", "Trajan Pro", Georgia, serif;
  --max: 72rem;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0F1720; --paper-2: #15202B; --ink: #E6EBEE; --ink-soft: #9DAAB5; --line: #273544;
    --gold-ink: #F0BE5E; --night: #0A1118; --night-2: #142130; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0F1720; --paper-2: #15202B; --ink: #E6EBEE; --ink-soft: #9DAAB5; --line: #273544;
  --gold-ink: #F0BE5E; --night: #0A1118; --night-2: #142130; color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1.0625rem/1.65 var(--body); -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; }
a { color: var(--gold-ink); text-underline-offset: .2em; }
a:focus-visible, .btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { font-family: var(--display); font-weight: 600; line-height: 1.1; text-wrap: balance; margin: 0; letter-spacing: -.005em; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.3rem; }
p { margin: 0; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }

.wrap { max-width: var(--max); margin: 0 auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.skip { position: absolute; left: -999px; top: 0; background: var(--gold); color: #15212D; padding: .5rem 1rem; z-index: 50; }
.skip:focus { left: 1rem; }

/* header */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--night); }
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: color-mix(in srgb, var(--night) 94%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(233, 162, 59, .18); }
.top-in { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .6rem; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: .55rem; text-decoration: none; color: var(--night-fg); }
.mark { width: 3.4rem; height: auto; flex: none; }
.wordmark { font-family: var(--brand); font-size: 1.3rem; letter-spacing: .08em; line-height: 1; color: #F2C77A; display: flex; flex-direction: column; gap: .25rem; }
.wordmark small { font-family: var(--mono); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; color: var(--night-soft); }
.nav { display: flex; align-items: center; gap: .25rem 1.4rem; flex-wrap: wrap; }
.nav a { color: var(--night-fg); text-decoration: none; font-size: .95rem; }
.nav a:hover { color: #F2C77A; }
.nav .lang { font-family: var(--mono); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; border: 1px solid rgba(233, 162, 59, .5); padding: .25rem .6rem; border-radius: 2px; color: #F2C77A; }
@media (max-width: 760px) { .nav a:not(.lang) { display: none; } }

/* hero */
.hero { background: radial-gradient(120% 80% at 85% 20%, var(--night-2), var(--night) 60%); color: var(--night-fg); padding-block: clamp(3rem, 7vw, 5.5rem) 0; }
.hero-in { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 2.5rem; align-items: center; }
.eyebrow { font-family: var(--mono); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: #F2C77A; margin-bottom: 1.2rem; }
.hero h1 { font-size: clamp(2.5rem, 5.6vw, 4.4rem); max-width: 17ch; }
.lead { font-size: 1.15rem; color: var(--night-soft); max-width: 36rem; margin-top: 1.4rem; }
.ctas { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.btn { display: inline-block; background: var(--gold); color: #15212D; font-weight: 600; text-decoration: none; padding: .8rem 1.4rem; border-radius: 2px; transition: background .15s; }
.btn:hover { background: #F2B653; }
.btn.ghost { background: transparent; color: var(--night-fg); box-shadow: inset 0 0 0 1px rgba(238, 241, 242, .35); }
.btn.ghost:hover { box-shadow: inset 0 0 0 1px #F2C77A; color: #F2C77A; }
.cells { display: block; width: 100%; height: auto; }
.hx { fill: transparent; stroke: rgba(169, 182, 193, .22); stroke-width: 1; }
.hx.warm { fill: rgba(233, 162, 59, .10); }
.hx.hot { fill: rgba(233, 162, 59, .26); stroke: rgba(242, 199, 122, .45); }
.lobe { stroke: #F2C77A; stroke-width: 1.4; stroke-linecap: round; fill: none; }
.site { fill: #F7D46F; stroke: var(--night); stroke-width: 1.5; }
.tags text { font-family: var(--mono); font-size: 9.5px; fill: var(--night-soft); letter-spacing: .04em; }
.tech { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1.4rem; padding-block: 1.4rem; margin-top: clamp(2rem, 5vw, 3.5rem); border-top: 1px solid rgba(169, 182, 193, .18); font-family: var(--mono); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--night-soft); }
.tech ul { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; list-style: none; margin: 0; padding: 0; color: var(--night-fg); }
.tech .regions { margin-left: auto; color: #F2C77A; }
@media (max-width: 820px) {
  .hero-in { grid-template-columns: minmax(0, 1fr); }
  .hero-art { max-width: 26rem; }
  .tech .regions { margin-left: 0; }
}

/* sections */
.band { padding-block: clamp(3.5rem, 8vw, 6rem); }
.band.alt { background: var(--paper-2); }
.sec-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 1rem 3rem; align-items: end; margin-bottom: 2.6rem; }
.sec-head p { color: var(--ink-soft); max-width: 40rem; }
@media (max-width: 760px) { .sec-head { grid-template-columns: minmax(0, 1fr); } }

.svcs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.svc { padding: 1.8rem 1.8rem 2rem 0; border-bottom: 1px solid var(--line); min-width: 0; }
.svc:nth-child(even) { padding-left: 1.8rem; padding-right: 0; border-left: 1px solid var(--line); }
.tag { font-family: var(--mono); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-ink); margin-bottom: .5rem; }
.svc h3 { font-size: 1.6rem; margin-bottom: 1rem; }
.svc ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem; }
.svc li { padding-left: 1.2rem; position: relative; color: var(--ink-soft); }
.svc li::before { content: ""; position: absolute; left: 0; top: .72em; width: .55rem; height: 1px; background: var(--gold); }
@media (max-width: 760px) {
  .svcs { grid-template-columns: minmax(0, 1fr); }
  .svc, .svc:nth-child(even) { padding: 1.6rem 0; border-left: 0; }
}

.how { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
.how h3 { margin-bottom: .6rem; }
.how p { color: var(--ink-soft); }
@media (max-width: 820px) { .how { grid-template-columns: minmax(0, 1fr); gap: 1.6rem; } }

.refs { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .8rem; }
.refs li { font-family: var(--display); font-weight: 600; font-size: 1.25rem; padding: .7rem 1.2rem; border: 1px solid var(--line); border-radius: 2px; background: var(--paper); }

.about { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 3rem; align-items: start; }
.about-copy { display: grid; gap: 1rem; max-width: 40rem; }
.about-copy h2 { margin-bottom: .4rem; }
.about-copy p { color: var(--ink-soft); }
.ext { font-weight: 600; }
.facts { margin: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.facts div { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding-block: 1rem; border-bottom: 1px solid var(--line); }
.facts dt { font-family: var(--mono); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); order: 2; text-align: right; }
.facts dd { margin: 0; font-family: var(--display); font-weight: 600; font-size: 2rem; color: var(--gold-ink); font-variant-numeric: tabular-nums; }
@media (max-width: 760px) { .about { grid-template-columns: minmax(0, 1fr); } }

.band.ink { background: var(--night); color: var(--night-fg); }
.contact-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 2rem 4rem; }
.contact-in > div > p { color: var(--night-soft); margin-top: 1rem; max-width: 26rem; }
.contact { margin: 0; display: grid; gap: 1.3rem; }
.contact dt { font-family: var(--mono); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: #F2C77A; }
.contact dd { margin: .2rem 0 0; font-size: 1.15rem; overflow-wrap: anywhere; }
.contact a { color: var(--night-fg); }
.contact a:hover { color: #F2C77A; }
@media (max-width: 760px) { .contact-in { grid-template-columns: minmax(0, 1fr); } }

/* legal pages */
.legal { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.prose { max-width: 46rem; }
.prose h1 { font-size: clamp(2.2rem, 4.5vw, 3rem); margin-bottom: .6rem; }
.prose h2 { font-size: 1.3rem; margin: 2rem 0 .5rem; }
.prose p + p { margin-top: .8rem; }
.muted { color: var(--ink-soft); font-size: .95rem; }

/* footer */
.foot { background: var(--night); color: var(--night-soft); border-top: 1px solid rgba(169, 182, 193, .15); font-size: .9rem; }
.foot-in { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem 2rem; padding-block: 1.6rem; }
.foot-brand { display: flex; align-items: center; gap: .8rem; }
.foot-brand .mark { width: 2.6rem; }
.foot nav { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.foot a { color: var(--night-fg); text-decoration: none; }
.foot a:hover { color: #F2C77A; }
.copy { width: 100%; font-size: .8rem; }