/* laman landing. Palette: Malam #14213D, Genting #E2583E (cursor + small highlights), Pasir #F4EDE1.
   Every decorative diagonal is 45°, like the mark. */

:root {
  --malam: #14213D;
  --malam-2: #1b2b4d;
  --malam-3: #24365c;
  --genting: #E2583E;
  --genting-ink: #b8432d;   /* darker genting for text-size highlights on light bg */
  --pasir: #F4EDE1;
  --pasir-2: #ece3d3;

  --bg: var(--pasir);
  --bg-raised: #fbf8f2;
  --ink: var(--malam);
  --ink-2: #4a5570;
  --line: #ddd2bf;
  --code-bg: #ebe2d2;
  --ok: #2f9e6b;

  --sans: "Hanken Grotesk", "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --wrap: 1180px;
  --r: 14px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e182e;
    --bg-raised: #14213D;
    --ink: #F4EDE1;
    --ink-2: #aab3c6;
    --line: #26375a;
    --code-bg: #1d2c4c;
    --genting-ink: #ef7a62;
    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(--ink);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
code, pre { font-family: var(--mono); }
:not(pre) > code {
  font-size: .86em;
  background: var(--code-bg);
  padding: .1em .38em;
  border-radius: 6px;
  white-space: nowrap;
}
h1, h2, h3 { line-height: 1.1; margin: 0; letter-spacing: -.02em; }
h2 { font-size: clamp(30px, 4vw, 46px); font-weight: 800; }
h2 code { font-size: .8em; }
h3 { font-size: 20px; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } }

.skip { position: absolute; left: -999px; top: 8px; background: var(--genting); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 99; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--genting); outline-offset: 3px; border-radius: 6px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; text-decoration: none;
  border-radius: 10px; border: 1.5px solid transparent;
  padding: 11px 18px; font-size: 16px;
  transition: transform .15s ease, background-color .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-lg { padding: 15px 24px; font-size: 17px; }
.btn-sm { padding: 8px 14px; font-size: 15px; }
.btn-accent { background: var(--genting); color: #fff; box-shadow: 0 1px 0 rgba(0,0,0,.15), inset 0 1px 0 rgba(255,255,255,.18); }
.btn-accent:hover { background: #d44e35; }
.btn-ghost { border-color: currentColor; color: inherit; opacity: .9; }
.btn-ghost:hover { opacity: 1; background: rgba(127,127,127,.1); }
.win { width: 16px; height: 16px; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--malam) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  color: var(--pasir);
  border-bottom: 1px solid rgba(244,237,225,.08);
}
.nav-in { display: flex; align-items: center; gap: 28px; height: 66px; }
.brand svg { height: 34px; width: auto; aspect-ratio: 835 / 256; color: inherit; }
.nav .brand { color: var(--pasir); }
.nav-links { display: flex; gap: 26px; margin-left: auto; font-weight: 500; font-size: 15px; }
.nav-links a { text-decoration: none; opacity: .78; transition: opacity .15s; }
.nav-links a:hover { opacity: 1; }
@media (max-width: 760px) { .nav-links { display: none; } .nav .btn { margin-left: auto; } }

/* ---------- 45° kekisi lattice ---------- */
.lattice {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    repeating-linear-gradient(45deg, rgba(244,237,225,.05) 0 7px, transparent 7px 51px),
    repeating-linear-gradient(-45deg, rgba(244,237,225,.05) 0 7px, transparent 7px 51px);
  -webkit-mask-image: linear-gradient(100deg, transparent 30%, #000 75%);
          mask-image: linear-gradient(100deg, transparent 30%, #000 75%);
}
.lattice.soft {
  -webkit-mask-image: radial-gradient(ellipse at 50% 120%, #000 10%, transparent 65%);
          mask-image: radial-gradient(ellipse at 50% 120%, #000 10%, transparent 65%);
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  background: var(--malam);
  color: var(--pasir);
  padding: 88px 0 120px;
  overflow: hidden;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 13px/1 var(--mono); letter-spacing: .02em;
  color: rgba(244,237,225,.75);
  border: 1px solid rgba(244,237,225,.16);
  padding: 8px 12px; border-radius: 999px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px rgba(47,158,107,.18); }
.hero h1 {
  margin-top: 26px;
  font-size: clamp(46px, 7vw, 84px);
  font-weight: 800; letter-spacing: -.035em; line-height: .98;
}
.hero h1 em { font-style: normal; color: var(--pasir); position: relative; white-space: nowrap; }
.hero h1 em::after {           /* the cursor: the one Genting element */
  content: ""; display: inline-block;
  width: .42em; height: .12em; margin-left: .08em;
  background: var(--genting);
  vertical-align: baseline;
  animation: blink 1.06s steps(1) infinite;
}
.lede { margin-top: 24px; font-size: 19px; color: rgba(244,237,225,.8); max-width: 34em; }
.lede code, .hero .term code { background: rgba(244,237,225,.1); color: var(--pasir); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.cta.center { justify-content: center; }
.fine { margin-top: 18px; font-size: 14px; color: rgba(244,237,225,.55); }

@keyframes blink { 50% { opacity: 0; } }

/* terminal */
.term {
  background: #0b1427;
  border: 1px solid rgba(244,237,225,.12);
  border-radius: var(--r);
  box-shadow: 0 30px 80px -20px rgba(0,0,0,.6), 0 0 0 6px rgba(244,237,225,.03);
  overflow: hidden;
  min-width: 0;
}
.term-bar { display: flex; align-items: center; gap: 7px; padding: 12px 14px; border-bottom: 1px solid rgba(244,237,225,.08); }
.term-bar i { width: 11px; height: 11px; border-radius: 50%; background: rgba(244,237,225,.16); }
.term-bar span { margin-left: 10px; font: 500 12px var(--mono); color: rgba(244,237,225,.5); }
.term-body {
  margin: 0; padding: 20px 22px 24px;
  font-size: 14px; line-height: 1.75;
  color: rgba(244,237,225,.92);
  overflow-x: auto;
}
.term-body b { color: var(--genting); font-weight: 500; }
.term-body .out { color: rgba(244,237,225,.58); }
.term-body ok { color: #5cc995; }
.term-body u { text-decoration: none; color: var(--pasir); border-bottom: 1px solid rgba(244,237,225,.4); }
.caret { display: inline-block; width: .6em; height: 1.05em; vertical-align: -0.18em; background: var(--genting); animation: blink 1.06s steps(1) infinite; }

.term-body .l { opacity: 0; animation: lineIn .35s ease forwards; }
.l1 { animation-delay: .3s !important; }
.l2 { animation-delay: 1.0s !important; }
.l3 { animation-delay: 1.5s !important; }
.l4 { animation-delay: 1.65s !important; }
.l5 { animation-delay: 1.8s !important; }
.l6 { animation-delay: 1.95s !important; }
.l7 { animation-delay: 2.1s !important; }
.l8 { animation-delay: 2.8s !important; }
.l9 { animation-delay: 3.3s !important; }
.l10 { animation-delay: 3.8s !important; }
@keyframes lineIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

@media (max-width: 960px) {
  .hero { padding: 64px 0 88px; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
}
@media (max-width: 480px) { .term-body { font-size: 12px; padding: 16px; } }

/* ---------- meaning strip ---------- */
.meaning { background: var(--bg-raised); border-bottom: 1px solid var(--line); }
.meaning-in { display: flex; align-items: center; gap: 22px; padding-top: 22px; padding-bottom: 22px; }
.meaning-mark { width: 44px; height: 44px; flex: none; color: var(--ink); }
.meaning p { font-size: 17px; line-height: 1.5; color: var(--ink-2); }
.meaning strong { color: var(--ink); }
.meaning strong { font-weight: 800; }
.meaning em { font-style: italic; }
.ipa { font-family: var(--mono); font-size: 14px; opacity: .8; }

/* ---------- section heads ---------- */
section { position: relative; }
.section-head { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.section-head.left { text-align: left; margin: 0; }
.section-head > p:not(.kicker) { margin-top: 18px; color: var(--ink-2); font-size: 18px; }
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font: 700 13px/1 var(--mono); text-transform: uppercase; letter-spacing: .12em;
  color: var(--genting-ink); margin-bottom: 16px;
}
.kicker::before { content: ""; width: 9px; height: 9px; background: var(--genting); transform: rotate(45deg); }

/* ---------- dashboard shot ---------- */
.shot { padding: 110px 0 40px; }
.frame {
  margin: 0;
  border-radius: 16px;
  padding: 10px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  box-shadow: 0 40px 90px -40px rgba(20,33,61,.45);
}
.frame img { border-radius: 9px; width: 100%; height: auto; }

/* ---------- features ---------- */
.features { padding: 100px 0; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 26px 26px 28px;
  transition: transform .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--genting) 45%, var(--line)); }
.card h3 { margin-top: 14px; }
.card p { margin-top: 10px; color: var(--ink-2); font-size: 16px; }
.card.big {
  grid-column: span 3;
  display: grid; grid-template-columns: 1fr 1fr; column-gap: 48px;
  background: var(--malam); color: var(--pasir); border-color: var(--malam);
  padding: 36px;
  position: relative; overflow: hidden;
}
.card.big > * { grid-column: 1; position: relative; }
.card.big .tag { justify-self: start; }
.card.big h3 { font-size: clamp(24px, 3vw, 32px); }
.card.big p { color: rgba(244,237,225,.75); font-size: 17px; }
.card.big code { background: rgba(244,237,225,.1); color: var(--pasir); }
.card.big .ticks { grid-column: 2; grid-row: 1 / span 3; align-self: center; }
.card.big .tag { background: rgba(244,237,225,.1); color: var(--pasir); }
.tag {
  display: inline-block;
  font: 600 12px/1 var(--mono); letter-spacing: .04em;
  padding: 6px 9px; border-radius: 6px;
  background: var(--code-bg); color: var(--ink-2);
}
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.ticks li { position: relative; padding-left: 28px; font-size: 16px; }
.ticks li::before {          /* a small 45° chevron, like the prompt */
  content: ""; position: absolute; left: 2px; top: .52em;
  width: 8px; height: 8px;
  border-top: 2.5px solid var(--genting); border-right: 2.5px solid var(--genting);
  transform: rotate(45deg);
}
.ticks a { color: var(--pasir); }

@media (max-width: 960px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .card.big { grid-column: span 2; }
}
@media (max-width: 680px) {
  .grid { grid-template-columns: 1fr; }
  .card.big { grid-column: auto; display: block; padding: 28px 22px; }
  .card.big .ticks { margin-top: 24px; }
}

/* ---------- stack rack ---------- */
.rack { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-raised); }
.rack-in { display: grid; grid-template-columns: repeat(7, 1fr); }
.rack-item { padding: 22px 16px; border-left: 1px solid var(--line); display: grid; grid-template-columns: auto 1fr; column-gap: 8px; align-items: center; }
.rack-item:last-child { border-right: 1px solid var(--line); }
.rack-item small { font-size: 13px; color: var(--ink-2); }
.rack-item b { grid-column: 1 / -1; font: 600 15px var(--mono); margin-top: 4px; }
.led { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }
@media (max-width: 960px) {
  .rack-in { grid-template-columns: repeat(4, 1fr); padding: 0; }
  .rack-item { border-bottom: 1px solid var(--line); }
}
@media (max-width: 520px) { .rack-in { grid-template-columns: repeat(2, 1fr); } }

/* ---------- quick start ---------- */
.start { padding: 110px 0; }
.start-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: start; }
.steps { list-style: none; counter-reset: s; padding: 0; margin: 34px 0 0; display: grid; gap: 4px; }
.steps li { counter-increment: s; position: relative; padding: 12px 0 12px 46px; color: var(--ink-2); border-top: 1px solid var(--line); }
.steps li:last-child { border-bottom: 1px solid var(--line); }
.steps li b { color: var(--ink); }
.steps li::before {
  content: counter(s);
  position: absolute; left: 0; top: 13px;
  width: 28px; height: 28px; display: grid; place-items: center;
  font: 700 13px var(--mono);
  color: var(--pasir); background: var(--malam); border-radius: 7px;
}
@media (prefers-color-scheme: dark) { .steps li::before { background: var(--malam-3); } }

.code {
  background: var(--malam);
  color: var(--pasir);
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid rgba(244,237,225,.08);
  box-shadow: 0 30px 70px -35px rgba(20,33,61,.6);
  min-width: 0;
}
.code-bar { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid rgba(244,237,225,.1); font: 500 12px var(--mono); color: rgba(244,237,225,.55); }
.copy {
  font: 600 12px var(--mono); color: var(--pasir);
  background: rgba(244,237,225,.08); border: 1px solid rgba(244,237,225,.16);
  border-radius: 7px; padding: 6px 10px; cursor: pointer;
  transition: background-color .15s;
}
.copy:hover { background: rgba(244,237,225,.16); }
.copy.done { background: var(--genting); border-color: var(--genting); color: #fff; }
.code pre { margin: 0; padding: 22px; font-size: 15px; line-height: 1.8; overflow-x: auto; }
.code pre .c { color: rgba(244,237,225,.45); }
.code-more { border-top: 1px solid rgba(244,237,225,.1); padding: 20px 22px 24px; }
.code-more p { font-size: 14px; color: rgba(244,237,225,.6); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chips code { font-size: 13px; background: rgba(244,237,225,.08); color: var(--pasir); padding: 6px 10px; border-radius: 7px; white-space: nowrap; }
@media (max-width: 960px) { .start-grid { grid-template-columns: 1fr; gap: 44px; } }

/* ---------- install ---------- */
.install { background: var(--malam); color: var(--pasir); padding: 110px 0 120px; overflow: hidden; }
.install-in { position: relative; text-align: center; max-width: 820px; }
.install-mark { width: 84px; height: 84px; margin: 0 auto 26px; color: var(--pasir); }
.install-mark .cursor { animation: blink 1.06s steps(1) infinite; }
.install h2 { font-size: clamp(34px, 5vw, 58px); }
.install-in > p { margin: 20px auto 0; max-width: 36em; color: rgba(244,237,225,.75); font-size: 18px; }
.notes { margin-top: 52px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; text-align: left; }
.notes p { font-size: 15px; color: rgba(244,237,225,.7); background: rgba(244,237,225,.04); border: 1px solid rgba(244,237,225,.1); border-radius: 12px; padding: 18px 20px; }
.notes b { color: var(--pasir); }
.notes code { background: rgba(244,237,225,.1); color: var(--pasir); }
@media (max-width: 680px) { .notes { grid-template-columns: 1fr; } }

/* ---------- footer ---------- */
.foot { background: #0b1427; color: rgba(244,237,225,.65); padding: 34px 0; font-size: 14px; }
.foot-in { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.foot .brand { color: var(--pasir); }
.foot .brand svg { height: 28px; }
.foot nav { margin-left: auto; display: flex; gap: 20px; }
.foot nav a { text-decoration: none; }
.foot nav a:hover { color: var(--pasir); }
@media (max-width: 680px) { .foot nav { margin-left: 0; } }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .term-body .l, .reveal { opacity: 1; transform: none; }
}