:root {
  --void: #0e0f11;
  --panel: #17191c;
  --panel-2: #1f2226;
  --line: #2a2d32;
  --steel: #8c9096;
  --paper: #ededea;
  --coral: #ff6b57;
  --coral-2: #ff8573;
  --sans: "Hanken Grotesk", system-ui, sans-serif;
  --mono: "Fira Code", ui-monospace, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --pad: 40px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: clip; }
body { font-family: var(--sans); background: var(--void); color: var(--paper); line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: clip;
  background-image: radial-gradient(circle, #24272c 1px, transparent 1.2px); background-size: 28px 28px; background-attachment: fixed; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--coral); color: var(--void); }
.mono { font-family: var(--mono); }
.coral { color: var(--coral); }
h1, h2, h3 { font-weight: 700; letter-spacing: -0.04em; line-height: 1.02; }
h2 { font-size: clamp(36px, 5vw, 68px); }
.kicker { font-size: 13px; color: var(--coral); margin-bottom: 18px; }
.label { font-size: 11px; color: var(--steel); text-transform: uppercase; letter-spacing: .06em; }
kbd { font-family: var(--mono); font-size: 11px; padding: 2px 6px; border-radius: 5px; border: 1px solid var(--line); background: var(--panel-2); color: var(--steel); }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 22px; border-radius: 10px; font-weight: 600; font-size: 15px; transition: background .25s, border-color .25s, color .25s; white-space: nowrap; }
.btn-coral { background: var(--coral); color: var(--void); }
.btn-coral:hover { background: var(--coral-2); }
.btn-line { border: 1px solid var(--line); background: var(--void); }
.btn-line:hover { border-color: var(--paper); }
.btn-sm { height: 38px; padding: 0 14px; font-size: 14px; border-radius: 8px; }
.btn.wide { width: 100%; }
.copy { font-family: var(--mono); font-size: 12px; color: var(--steel); padding: 5px 10px; border-radius: 6px; border: 1px solid var(--line); transition: color .2s, border-color .2s; }
.copy:hover { color: var(--paper); border-color: var(--steel); }
.copy.done { color: var(--coral); border-color: var(--coral); }

/* ---------- Nav ---------- */
.nav { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 64px; padding: 0 var(--pad); background: rgba(14,15,17,.86); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; letter-spacing: -0.04em; }
.mark { position: relative; width: 22px; height: 22px; border: 2px solid var(--paper); border-radius: 50%; }
.mark i { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--coral); top: 50%; left: 50%; margin: -4px; animation: orbit 4s linear infinite; }
@keyframes orbit { from { transform: rotate(0) translateX(13px); } to { transform: rotate(360deg) translateX(13px); } }
.nav-links { display: flex; gap: 28px; font-size: 14px; color: var(--steel); }
.nav-links a:hover { color: var(--paper); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.kbd-btn { display: inline-flex; align-items: center; gap: 28px; height: 38px; padding: 0 8px 0 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel); color: var(--steel); font-size: 14px; transition: border-color .2s; }
.kbd-btn:hover { border-color: var(--steel); }

/* ---------- Hero ---------- */
.hero { padding: 90px var(--pad) 70px; text-align: center; display: flex; flex-direction: column; align-items: center; }
.announce { display: inline-flex; align-items: center; gap: 10px; padding: 5px 14px 5px 5px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); font-size: 14px; color: var(--steel); transition: border-color .2s, color .2s; }
.announce span { font-family: var(--mono); font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--coral); color: var(--void); font-weight: 500; }
.announce:hover { border-color: var(--steel); color: var(--paper); }
.hero h1 { font-size: clamp(46px, 7.4vw, 108px); margin-top: 28px; letter-spacing: -0.055em; }
.lede { margin-top: 24px; font-size: clamp(17px, 1.5vw, 20px); color: var(--steel); max-width: 620px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 36px; }
.install { display: inline-flex; align-items: center; gap: 12px; height: 48px; padding: 0 8px 0 16px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel); font-size: 14px; }
.install .prompt { color: var(--coral); }
.install.big { height: 60px; font-size: 18px; padding: 0 10px 0 20px; margin-top: 40px; }

.terminal { width: 100%; max-width: 1080px; margin-top: 64px; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); text-align: left; overflow: hidden; box-shadow: 0 40px 80px -40px rgba(0,0,0,.9); }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.term-bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--line); }
.term-bar span { margin-left: 10px; font-size: 12px; color: var(--steel); }
.term-body { display: grid; grid-template-columns: 1.15fr 1fr; min-height: 360px; }
.term-log { padding: 20px 22px; font-size: 13px; line-height: 1.85; color: #c6c8cb; white-space: pre-wrap; border-right: 1px solid var(--line); height: 360px; overflow: hidden; }
.term-log .c { color: var(--coral); }
.term-log .d { color: #5d6168; }
.term-log .w { color: var(--paper); font-weight: 500; }
.term-log .cur { display: inline-block; width: 8px; height: 15px; background: var(--coral); vertical-align: -2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.regions { padding: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; align-content: start; }
.region { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line); font-family: var(--mono); font-size: 12px; color: var(--steel); transition: border-color .3s, color .3s, background .3s; }
.region .st { display: inline-flex; align-items: center; gap: 6px; }
.region .st i { width: 7px; height: 7px; border-radius: 50%; background: var(--line); }
.region.building .st i { background: var(--steel); animation: blink .6s steps(1) infinite; }
.region.live { color: var(--paper); border-color: #3a3e44; }
.region.live .st i { background: var(--coral); }
.region .ms { color: var(--steel); }

/* ---------- Logos ---------- */
.logos { padding: 20px var(--pad) 60px; text-align: center; }
.logos p { font-size: 12px; color: var(--steel); margin-bottom: 22px; }
.logo-row { display: flex; justify-content: center; gap: clamp(24px, 5vw, 64px); flex-wrap: wrap; font-weight: 700; font-size: 22px; letter-spacing: -0.03em; color: #4d5157; }

/* ---------- Sections ---------- */
.section { padding: 120px var(--pad); }
.sec-head { margin-bottom: 56px; }

/* ---------- Features ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feat { padding: 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--void); transition: background .3s; }
.feat:hover { background: var(--panel); }
.feat-ic { display: inline-block; font-size: 12px; color: var(--coral); padding: 4px 8px; border: 1px solid var(--line); border-radius: 6px; margin-bottom: 40px; }
.feat h3 { font-size: 22px; letter-spacing: -0.03em; margin-bottom: 10px; }
.feat p { color: var(--steel); font-size: 15px; }

/* ---------- Code ---------- */
.code-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: center; }
.code-copy > p:not(.kicker) { color: var(--steel); margin-top: 22px; font-size: 17px; max-width: 440px; }
.checks { list-style: none; margin-top: 30px; display: grid; gap: 10px; font-size: 13px; }
.checks li::before { content: "✓ "; color: var(--coral); }
.code-card { border: 1px solid var(--line); border-radius: 14px; background: var(--panel); overflow: hidden; }
.tabs { display: flex; align-items: center; gap: 2px; padding: 8px; border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; }
.tabs [role="tab"] { padding: 7px 12px; border-radius: 7px; font-size: 13px; color: var(--steel); white-space: nowrap; transition: background .2s, color .2s; }
.tabs [role="tab"][aria-selected="true"] { background: var(--panel-2); color: var(--paper); }
.code-copy-btn { margin-left: auto; }
.code { padding: 22px; font-size: 13.5px; line-height: 1.8; color: #c6c8cb; overflow-x: auto; min-height: 320px; counter-reset: line; }
.code .ln { display: block; padding-left: 40px; position: relative; }
.code .ln::before { counter-increment: line; content: counter(line); position: absolute; left: 0; width: 24px; text-align: right; color: #464a50; }
.code .k { color: var(--coral); }
.code .s { color: #e7cba4; }
.code .f { color: var(--paper); font-weight: 500; }
.code .cm { color: #5d6168; font-style: italic; }

/* ---------- Observe ---------- */
.dash { display: grid; grid-template-columns: 1fr 320px; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); overflow: hidden; }
.dash-main { padding: 24px; border-right: 1px solid var(--line); min-width: 0; }
.dash-top { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 18px; }
.dash-top b { display: block; font-size: clamp(22px, 2.4vw, 32px); font-weight: 500; margin-top: 4px; letter-spacing: -0.03em; }
.chart { width: 100%; height: 240px; display: block; }
.chart-legend { display: flex; gap: 20px; font-size: 11px; color: var(--steel); margin-top: 12px; }
.chart-legend i { display: inline-block; width: 12px; height: 3px; margin-right: 6px; vertical-align: middle; border-radius: 2px; }
.l1 { background: var(--paper); }
.l2 { background: var(--coral); }
.live-tag { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; }
.live-tag i { width: 7px; height: 7px; border-radius: 50%; background: var(--coral); animation: blink 1.2s steps(1) infinite; }
.dash-side { padding: 24px; }
.routes { list-style: none; margin-top: 14px; display: grid; gap: 8px; font-size: 12px; }
.routes li { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; padding: 10px 12px; border-radius: 8px; background: var(--void); border: 1px solid var(--line); }
.routes .m { color: var(--coral); margin-right: 6px; }
.routes .bar { grid-column: 1 / -1; height: 3px; border-radius: 2px; background: var(--line); overflow: hidden; }
.routes .bar i { display: block; height: 100%; background: var(--steel); transition: width .6s var(--ease); }
.routes .t { color: var(--paper); }

/* ---------- Pricing ---------- */
.price-card { display: grid; grid-template-columns: 1.3fr 1fr; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); overflow: hidden; }
.price-in { padding: 40px; border-right: 1px solid var(--line); }
.req-out { font-size: clamp(56px, 7vw, 96px); font-weight: 500; letter-spacing: -0.05em; line-height: 1; margin: 16px 0 34px; }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 99px; background: linear-gradient(var(--coral), var(--coral)) 0 / var(--fill, 46%) 100% no-repeat, var(--line); outline: none; cursor: pointer; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 24px; height: 24px; border-radius: 50%; background: var(--paper); border: 5px solid var(--void); box-shadow: 0 0 0 1px var(--line); }
input[type="range"]::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: var(--paper); border: 4px solid var(--void); }
input[type="range"]:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 2px var(--coral); }
.scale { display: flex; justify-content: space-between; margin-top: 14px; font-size: 11px; color: var(--steel); }
.price-out { padding: 40px; display: flex; flex-direction: column; gap: 16px; }
.tier-name { display: inline-block; align-self: flex-start; font-size: 12px; padding: 4px 10px; border-radius: 6px; background: var(--coral); color: var(--void); font-weight: 500; }
.cost { display: flex; align-items: baseline; gap: 10px; }
.cost b { font-size: clamp(48px, 5vw, 72px); font-weight: 500; letter-spacing: -0.05em; line-height: 1; }
.cost span { color: var(--steel); }
.price-out ul { list-style: none; display: grid; gap: 8px; font-size: 13px; padding: 16px 0; border-top: 1px solid var(--line); flex: 1; }
.price-out li::before { content: "+ "; color: var(--coral); }
.fine { margin-top: 16px; font-size: 12px; color: var(--steel); }

/* ---------- Changelog ---------- */
.cl-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 64px; }
.cl-list { list-style: none; border-top: 1px solid var(--line); }
.cl-list li { display: grid; grid-template-columns: 80px 60px 1fr; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.date { font-size: 12px; color: var(--steel); }
.tag { font-size: 11px; color: var(--coral); border: 1px solid var(--line); border-radius: 5px; padding: 2px 6px; justify-self: start; }
.cl-list b { font-size: 18px; letter-spacing: -0.02em; }
.cl-list p { color: var(--steel); font-size: 15px; margin-top: 4px; }

/* ---------- CTA ---------- */
.cta { padding: 130px var(--pad); text-align: center; border-top: 1px solid var(--line); display: flex; flex-direction: column; align-items: center; }
.cta h2 { font-size: clamp(36px, 5.4vw, 76px); }

/* ---------- Footer ---------- */
.footer { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 24px var(--pad); border-top: 1px solid var(--line); font-size: 12px; color: var(--steel); background: var(--void); }
.footer a { color: var(--coral); }

/* ---------- Palette ---------- */
.palette { position: fixed; inset: 0; z-index: 100; background: rgba(8,9,10,.7); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); display: flex; justify-content: center; align-items: flex-start; padding: 14vh 16px 16px; }
.palette[hidden] { display: none; }
.pal-box { width: min(620px, 100%); border-radius: 14px; border: 1px solid var(--line); background: var(--panel); box-shadow: 0 40px 100px -20px rgba(0,0,0,.9); overflow: hidden; animation: pop .25s var(--ease); }
@keyframes pop { from { opacity: 0; transform: translateY(-8px) scale(.98); } }
.pal-search { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.pal-search > span { color: var(--coral); font-size: 18px; }
.pal-search input { flex: 1; min-width: 0; background: none; border: 0; outline: none; color: var(--paper); font: inherit; font-size: 16px; }
.pal-list { list-style: none; max-height: 320px; overflow-y: auto; padding: 8px; }
.pal-list li { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 11px 12px; border-radius: 8px; font-size: 15px; cursor: pointer; color: var(--steel); }
.pal-list li b { color: var(--paper); font-weight: 500; }
.pal-list li span { font-family: var(--mono); font-size: 11px; }
.pal-list li.sel { background: var(--panel-2); }
.pal-list li.sel b { color: var(--coral); }
.pal-list .empty { cursor: default; }
.pal-foot { display: flex; gap: 18px; padding: 10px 18px; border-top: 1px solid var(--line); font-size: 11px; color: var(--steel); }
.pal-foot kbd { margin-right: 4px; }

/* ---------- Toast ---------- */
.toast { position: fixed; left: 50%; bottom: 24px; z-index: 120; transform: translate(-50%, 20px); opacity: 0; padding: 10px 16px; border-radius: 10px; background: var(--paper); color: var(--void); font-size: 13px; transition: opacity .3s, transform .3s var(--ease); pointer-events: none; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; translate: 0 22px; transition: opacity .9s var(--ease), translate .9s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in-view { opacity: 1; translate: 0 0; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  :root { --pad: 18px; }
  .nav-links { display: none; }
  .kbd-btn span { display: none; }
  .kbd-btn { gap: 0; padding: 0 8px; }
  .hero { padding-top: 60px; }
  .term-body { grid-template-columns: 1fr; }
  .term-log { border-right: 0; border-bottom: 1px solid var(--line); height: 300px; font-size: 11.5px; padding: 16px; }
  .section, .cta { padding: 90px var(--pad); }
  .feat-grid { grid-template-columns: 1fr; }
  .feat-ic { margin-bottom: 20px; }
  .code-grid, .cl-grid { grid-template-columns: 1fr; gap: 40px; }
  .dash { grid-template-columns: 1fr; }
  .dash-main { border-right: 0; border-bottom: 1px solid var(--line); padding: 18px; }
  .dash-top { grid-template-columns: 1fr 1fr; }
  .chart { height: 180px; }
  .price-card { grid-template-columns: 1fr; }
  .price-in { border-right: 0; border-bottom: 1px solid var(--line); padding: 26px; }
  .price-out { padding: 26px; }
  .cl-list li { grid-template-columns: 1fr auto; }
  .cl-list li > div { grid-column: 1 / -1; }
  .install { max-width: 100%; font-size: 13px; }
  .install.big { font-size: 15px; height: 54px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; translate: none; }
}