/* Backbone: a sibling of blockfab.org in Catppuccin (Mocha dark, Latte light). Same type, its own palette. */
:root {
  color-scheme: dark;
  /* Catppuccin Mocha */
  --ground: #1e1e2e;      /* base */
  --ground-2: #11111b;    /* crust */
  --plate: #181825;       /* mantle */
  --plate-2: #313244;     /* surface0 */
  --rule: #45475a;        /* surface1 */
  --rule-soft: #cdd6f412;
  --ink: #cdd6f4;         /* text */
  --ink-2: #bac2de;       /* subtext1 */
  --ink-3: #a6adc8;       /* subtext0 */
  --mark: #cba6f7;        /* mauve */
  --mark-soft: #cba6f71f;
  --on-mark: #11111b;     /* crust */
  --accent2: #94e2d5;     /* teal */
  --accent2-text: #94e2d5;
  --peach: #fab387;       /* peach */
  --live: #a6e3a1;        /* green */
  --head-bg: #1e1e2ee6;
  --shadow: 0 28px 70px -30px #11111bcc;
  --code-bg: #11111b;
  --sans: 'Manrope', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
}
:root[data-theme="light"] {
  color-scheme: light;
  /* Catppuccin Latte */
  --ground: #eff1f5;      /* base */
  --ground-2: #e6e9ef;    /* mantle */
  --plate: #eff1f5;       /* base: mauve text stays AA on it */
  --plate-2: #e6e9ef;     /* mantle */
  --rule: #bcc0cc;        /* surface1 */
  --rule-soft: #4c4f6914;
  --ink: #4c4f69;         /* text */
  --ink-2: #4c4f69;       /* text */
  --ink-3: #5c5f77;       /* subtext1: subtext0 is below AA on mantle */
  --mark: #8839ef;        /* mauve */
  --mark-soft: #8839ef0a;
  --on-mark: #eff1f5;     /* base */
  --accent2: #179299;     /* teal: borders and fills only, too light for small text on Latte */
  --accent2-text: #4c4f69;
  --peach: #fe640b;       /* peach */
  --live: #40a02b;        /* green */
  --head-bg: #eff1f5e6;
  --shadow: 0 24px 60px -32px #4c4f6955;
  --code-bg: #e6e9ef;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    /* Catppuccin Latte */
    --ground: #eff1f5;      /* base */
    --ground-2: #e6e9ef;    /* mantle */
    --plate: #eff1f5;       /* base: mauve text stays AA on it */
    --plate-2: #e6e9ef;     /* mantle */
    --rule: #bcc0cc;        /* surface1 */
    --rule-soft: #4c4f6914;
    --ink: #4c4f69;         /* text */
    --ink-2: #4c4f69;       /* text */
    --ink-3: #5c5f77;       /* subtext1: subtext0 is below AA on mantle */
    --mark: #8839ef;        /* mauve */
    --mark-soft: #8839ef0a;
    --on-mark: #eff1f5;     /* base */
    --accent2: #179299;     /* teal: borders and fills only, too light for small text on Latte */
    --accent2-text: #4c4f69;
    --peach: #fe640b;       /* peach */
    --live: #40a02b;        /* green */
    --head-bg: #eff1f5e6;
    --shadow: 0 24px 60px -32px #4c4f6955;
    --code-bg: #e6e9ef;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; background: var(--ground); }
body { margin: 0; color: var(--ink); background: var(--ground); font: 400 16px/1.7 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-underline-offset: 4px; }
button { font: inherit; color: inherit; }
img { display: block; max-width: 100%; height: auto; }
figure, dl, h1, h2, h3, h4 { margin: 0; }
code, pre { font-family: var(--mono); }
p code, dd code, li code, span code { font-size: .86em; padding: 1px 5px; border-radius: 5px; background: var(--mark-soft); color: var(--ink); overflow-wrap: anywhere; }
::selection { background: var(--mark); color: var(--on-mark); }
:focus-visible { outline: 2px solid var(--mark); outline-offset: 4px; border-radius: 4px; }
.wrap { width: min(1280px, 100%); margin-inline: auto; padding-inline: 48px; }
.skip { position: fixed; left: 20px; top: -100px; padding: 12px 20px; background: var(--mark); color: var(--on-mark); z-index: 100; }
.skip:focus { top: 12px; }
em { font-style: normal; }
pre code { background: none; padding: 0; border-radius: 0; font-size: inherit; color: inherit; }

/* Header */
.head { position: sticky; top: 0; z-index: 30; border-bottom: 1px solid var(--rule-soft); background: var(--head-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
.head .wrap { display: flex; align-items: center; gap: 40px; height: 70px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 21px; font-weight: 750; letter-spacing: -.05em; text-decoration: none; }
.brand svg { width: 26px; height: 26px; }
.head nav { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.head nav a { text-decoration: none; color: var(--ink-2); font-size: 13px; font-weight: 600; padding: 7px 13px; border-radius: 100px; transition: color .2s, background .2s; }
.head nav a:hover, .head nav a[aria-current] { color: var(--mark); background: var(--mark-soft); }
.head-end { display: flex; align-items: center; gap: 10px; }
.tip { display: flex; align-items: center; gap: 6px; text-decoration: none; border: 1px solid var(--rule); border-radius: 100px; padding: 6px 13px; color: var(--ink-3); font-size: 11px; white-space: nowrap; }
.tip b { font-weight: 650; color: var(--ink); }
.tip:hover { border-color: var(--mark); }
.theme { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--rule); background: transparent; cursor: pointer; color: var(--ink-2); }
.theme:hover { color: var(--mark); border-color: var(--mark); }
.theme svg { width: 17px; height: 17px; }

.lamp { display: inline-block; flex: none; width: 7px; height: 7px; border-radius: 50%; background: var(--ink-3); }
.lamp.on { background: var(--live); }
.lamp.test { border: 1.5px solid var(--peach); background: transparent; }

.btn { display: inline-flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 16px; border: 1px solid var(--rule); border-radius: 10px; text-decoration: none; color: var(--ink); font-size: 13px; font-weight: 650; line-height: 1.4; background: var(--plate); transition: background .2s, border-color .2s, transform .2s; }
.btn small { color: var(--ink-3); font-size: 11px; font-weight: 500; white-space: nowrap; }
.btn:hover { border-color: var(--mark); transform: translateY(-1px); }
.btn.solid { color: var(--on-mark); border-color: var(--mark); background: var(--mark); }
.btn.solid:hover { background: color-mix(in srgb, var(--mark), var(--ink) 14%); }
.btn.solid small { color: var(--on-mark); }

.kicker { display: flex; align-items: center; gap: 10px; margin: 0 0 16px; font-size: 12px; font-weight: 650; color: var(--mark); letter-spacing: .02em; }
h2 { font-size: clamp(30px, 3.4vw, 46px); font-weight: 600; line-height: 1.12; letter-spacing: -.045em; text-wrap: balance; }

/* Hero: centred statement over a left-to-right system diagram */
.hero { position: relative; isolation: isolate; padding: 96px 0 72px; overflow: hidden; }
.hero::before { content: ''; position: absolute; z-index: -1; inset: 0; background: radial-gradient(900px 560px at 50% 0%, color-mix(in srgb, var(--mark), transparent 80%), transparent 70%), radial-gradient(700px 420px at 90% 85%, color-mix(in srgb, var(--accent2), transparent 90%), transparent 70%); pointer-events: none; }
.hero-copy { text-align: center; display: grid; justify-items: center; }
.eyebrow { margin: 0 0 24px; display: inline-flex; gap: 10px; align-items: center; padding: 6px 14px; border: 1px solid var(--rule); border-radius: 100px; background: var(--plate); font-size: 12px; font-weight: 600; color: var(--ink-2); }
.hero h1 { font-size: clamp(44px, 6.6vw, 92px); line-height: 1.02; letter-spacing: -.06em; font-weight: 650; max-width: 14ch; text-wrap: balance; }
.hero h1 em { display: block; color: var(--mark); }
.lede { color: var(--ink-2); font-size: 17px; line-height: 1.8; max-width: 62ch; margin: 28px 0 0; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 32px; }
.hero-actions .btn { min-height: 50px; padding-inline: 22px; }
.hero-meta { margin: 22px 0 0; color: var(--ink-3); font-size: 13px; max-width: 60ch; }
.hero-meta b { color: var(--ink-2); font-weight: 650; }

.eco { margin-top: 72px; display: grid; grid-template-columns: minmax(0, .9fr) 120px minmax(0, 1fr) 120px minmax(0, 1.35fr); align-items: stretch; }
.tier { position: relative; display: flex; flex-direction: column; border: 1px solid var(--rule); border-radius: 18px; background: var(--plate); padding: 20px; min-width: 0; }
.tier-n { margin: 0; font: 500 11px var(--mono); color: var(--ink-3); }
.tier-name { margin: 6px 0 14px; font-size: 17px; font-weight: 700; letter-spacing: -.02em; display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 10px; }
.tier-name span { font: 400 11px/1.4 var(--mono); color: var(--ink-3); letter-spacing: 0; }
.tier-text { margin: auto 0 0; padding-top: 14px; font-size: 13px; line-height: 1.7; color: var(--ink-2); }
.tier-bb { border-color: var(--mark); box-shadow: 0 0 0 5px var(--mark-soft), 0 30px 60px -30px color-mix(in srgb, var(--mark), transparent 60%); }
.tier-bb .tier-name { color: var(--mark); font-size: 21px; }
.bb-parts { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.bb-parts li { font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 100px; color: var(--ink); background: var(--mark-soft); }
.blocks { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 7px; }
.blocks i { aspect-ratio: 1; border-radius: 6px; border: 1px solid var(--rule); background: var(--plate-2); position: relative; }
.blocks i:not(:last-child)::after { content: ''; position: absolute; right: -8px; top: 50%; width: 8px; height: 1px; background: var(--rule); }
.blocks i.new { border-color: var(--accent2); background: color-mix(in srgb, var(--accent2), transparent 80%); animation: arrive 4s ease-in-out infinite; }
@keyframes arrive { 50% { box-shadow: 0 0 14px color-mix(in srgb, var(--accent2), transparent 50%); } }
.chips { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
.chips a { display: flex; gap: 9px; align-items: center; padding: 6px 8px; border: 1px solid var(--rule); border-radius: 10px; background: var(--ground); text-decoration: none; font-size: 13px; font-weight: 650; transition: border-color .2s; min-width: 0; }
.chips a b { display: grid; place-items: center; min-width: 30px; height: 24px; padding: 0 4px; border-radius: 7px; background: var(--mark-soft); color: var(--mark); font: 500 11px var(--mono); }
.chips li:nth-child(-n+2) a b { background: color-mix(in srgb, var(--accent2), transparent 82%); color: var(--accent2-text); }
.chips a:hover { border-color: var(--mark); }
.wire { position: relative; display: grid; place-items: center; }
.wire::before { content: ''; position: absolute; left: 0; right: 0; top: 50%; height: 2px; background: linear-gradient(90deg, var(--rule), var(--mark), var(--rule)); }
.wire::after { content: ''; position: absolute; top: calc(50% - 3px); left: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--mark); animation: travel-x 2.6s linear infinite; }
.wire.rev::after { animation-direction: reverse; background: var(--accent2); }
.wire span { position: relative; z-index: 1; max-width: 112px; padding: 3px 6px; margin-top: -54px; background: var(--ground); border-radius: 6px; font: 400 10px/1.4 var(--mono); color: var(--ink-3); text-align: center; }
@keyframes travel-x { from { left: 0; opacity: 0; } 15%, 85% { opacity: 1; } to { left: calc(100% - 8px); opacity: 0; } }
.eco figcaption { grid-column: 1 / -1; margin-top: 16px; font-size: 12px; color: var(--ink-3); text-align: center; }

/* Showcase strip */
.showcase { padding: 40px 0 96px; }
.show-head { display: flex; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: 22px; }
.show-head h2 { font-size: clamp(24px, 2.4vw, 32px); }
.show-head p { margin: 0; color: var(--ink-3); font-size: 13px; }
.show-nav { margin-left: auto; display: flex; gap: 8px; }
.show-nav button { width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--rule); background: var(--plate); cursor: pointer; font-size: 16px; }
.show-nav button:hover { border-color: var(--mark); color: var(--mark); }
.track { display: flex; gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 4px max(48px, calc((100vw - 1280px) / 2 + 48px)) 18px; scroll-padding-inline: max(48px, calc((100vw - 1280px) / 2 + 48px)); scrollbar-width: thin; scrollbar-color: var(--rule) transparent; }
.slide { flex: 0 0 min(640px, 78vw); scroll-snap-align: start; }
.slide.wide { flex-basis: min(760px, 84vw); }
.slide img { width: 100%; aspect-ratio: 16 / 10.5; object-fit: cover; object-position: top left; border: 1px solid var(--rule); border-radius: 14px; background: var(--plate); box-shadow: var(--shadow); }
.slide figcaption { margin-top: 12px; font-size: 13px; color: var(--ink-3); }
.slide figcaption b { color: var(--ink); margin-right: 6px; }

/* Sections */
.unit { padding-block: 104px; }
.sec-head { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 56px; align-items: end; }
.sec-head > div > p:not(.kicker) { margin: 20px 0 0; max-width: 64ch; color: var(--ink-2); font-size: 16px; line-height: 1.85; }
.sec-head a { color: var(--mark); }
.sec-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.src { flex-basis: 100%; margin: 4px 0 0; text-align: right; font-size: 12px; color: var(--ink-3); }
#wallet { background: var(--plate); border-block: 1px solid var(--rule); }

.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 52px; }
.facts div { padding: 20px; border-radius: 14px; background: var(--ground); border: 1px solid var(--rule); }
.facts div:nth-child(-n+4) { border-top: 3px solid var(--mark); }
.facts dt { font-weight: 700; font-size: 15px; letter-spacing: -.01em; }
.facts dd { margin: 8px 0 0; color: var(--ink-2); font-size: 14px; line-height: 1.75; }
.cli-row { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 28px; align-items: center; margin-top: 28px; }
.term { border: 1px solid var(--rule); border-radius: 14px; overflow: hidden; background: var(--code-bg); }
.term-head { display: flex; align-items: center; gap: 6px; padding: 11px 16px; border-bottom: 1px solid var(--rule); }
.term-head span { width: 10px; height: 10px; border-radius: 50%; background: var(--rule); }
.term-head span:first-child { background: var(--mark); } .term-head span:nth-child(2) { background: var(--accent2); }
.term-head b { margin-left: 10px; font: 500 11px var(--mono); color: var(--ink-3); }
.term pre { margin: 0; padding: 18px 20px; overflow-x: auto; font-size: 13px; line-height: 1.85; color: var(--ink); }
.term .c { color: var(--ink-3); }
.note { margin: 0; font-size: 14px; line-height: 1.8; color: var(--ink-2); padding: 16px 18px; border-radius: 12px; border: 1px solid color-mix(in srgb, var(--peach), transparent 55%); background: color-mix(in srgb, var(--peach), transparent 92%); }
.note b { color: var(--ink); }

/* Sidechains grid */
.compat { display: grid; gap: 10px; }
.compat div { display: grid; gap: 6px; padding: 16px 18px; border: 1px solid var(--rule); border-radius: 14px; background: var(--plate); min-width: 0; }
.compat b { font-size: 13px; font-weight: 700; }
.compat code { font-size: 12px; color: var(--mark); overflow-wrap: anywhere; }
.compat span { font-size: 12px; color: var(--ink-3); }
.fam { font-weight: 700; padding: 0 6px; border-radius: 5px; }
.fam.t { color: var(--ink); background: color-mix(in srgb, var(--accent2), transparent 78%); }
.fam.d { color: var(--ink); background: var(--mark-soft); }
.sc-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 52px; }
.sc { display: flex; flex-direction: column; border: 1px solid var(--rule); border-radius: 20px; background: var(--plate); overflow: hidden; min-width: 0; scroll-margin-top: 96px; transition: border-color .25s, transform .25s; }
.sc:hover { border-color: color-mix(in srgb, var(--mark), transparent 40%); transform: translateY(-2px); }
.sc.tpl { --c: var(--accent2); }
.sc.drop { --c: var(--mark); }
.sc.span2 { grid-column: span 2; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); }
.sc-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; border-bottom: 1px solid var(--rule); background: var(--ground-2); }
.sc-media img { width: 100%; height: 100%; object-fit: cover; object-position: top left; }
.sc.span2 .sc-media { aspect-ratio: auto; border-bottom: 0; border-right: 1px solid var(--rule); }
.sc.span2 .sc-media img { object-position: 35% top; }
.sc-media .cap { position: absolute; left: 10px; bottom: 10px; padding: 3px 9px; border-radius: 100px; background: var(--ground); color: var(--ink-2); font-size: 11px; font-weight: 600; border: 1px solid var(--rule); }
.sc-media.art { display: grid; place-items: center; background: radial-gradient(circle at 30% 20%, color-mix(in srgb, var(--c), transparent 75%), transparent 60%), var(--ground-2); }
.sc-media .big { font: 500 clamp(56px, 6vw, 88px) var(--mono); color: color-mix(in srgb, var(--c), transparent 35%); letter-spacing: -.04em; }
.sc-body { display: flex; flex-direction: column; gap: 12px; padding: 22px; flex: 1; }
.sc-tag { margin: 0; display: flex; gap: 8px; font-size: 11px; font-weight: 650; color: var(--ink-3); }
.sc-tag .slot { font-family: var(--mono); color: var(--ink); padding: 1px 8px; border-radius: 6px; background: color-mix(in srgb, var(--c), transparent 80%); }
.sc-tag span:last-child { padding: 1px 0; }
.sc h3 { font-size: 24px; font-weight: 700; letter-spacing: -.035em; line-height: 1.15; }
.sc.span2 h3 { font-size: 32px; }
.sc-sub { margin: -8px 0 0; font-size: 14px; color: var(--ink-2); }
.pills { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.pills li { display: inline-flex; align-items: center; gap: 7px; font-size: 11px; font-weight: 600; padding: 3px 10px; border: 1px solid var(--rule); border-radius: 100px; color: var(--ink-2); }
.pills li.on { border-color: var(--live); }
.feat { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.feat li { position: relative; padding-left: 18px; font-size: 14px; line-height: 1.7; color: var(--ink-2); }
.feat li::before { content: ''; position: absolute; left: 0; top: .66em; width: 8px; height: 8px; border-radius: 3px; background: var(--c); }
.cc-note { margin: 0; font-size: 13px; line-height: 1.7; color: var(--ink-3); }
.cc-compat { margin: 0; font: 400 12px var(--mono); color: var(--ink-3); }
.cc-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 6px; }
.soon { margin: auto 0 0; padding-top: 6px; font-size: 13px; font-weight: 650; color: var(--ink-3); display: flex; align-items: center; gap: 8px; }
.soon::before { content: ''; width: 8px; height: 8px; border-radius: 50%; border: 1.5px dashed var(--ink-3); }
.core-line { margin: 32px auto 0; max-width: 80ch; text-align: center; font-size: 14px; color: var(--ink-3); line-height: 1.8; }

/* Unified wallet band */
.unified { padding-block: 24px 104px; }
.uni-band { position: relative; isolation: isolate; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 56px; align-items: center; padding: 64px; border-radius: 28px; border: 1px solid color-mix(in srgb, var(--mark), transparent 50%); background: linear-gradient(135deg, color-mix(in srgb, var(--mark), var(--plate) 82%), var(--plate) 55%, color-mix(in srgb, var(--accent2), var(--plate) 88%)); }
.uni-band::after { content: ''; position: absolute; z-index: -1; width: 520px; height: 520px; right: -160px; top: -200px; border-radius: 50%; border: 1px solid color-mix(in srgb, var(--mark), transparent 70%); box-shadow: 0 0 0 60px color-mix(in srgb, var(--mark), transparent 95%), 0 0 0 120px color-mix(in srgb, var(--mark), transparent 97%); }
.uni-copy > .badge { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 20px; padding: 6px 14px; border-radius: 100px; background: var(--mark); color: var(--on-mark); font-size: 12px; font-weight: 750; letter-spacing: .04em; text-transform: uppercase; }
.uni-copy > .badge .lamp.test { border-color: var(--on-mark); }
.uni-copy h2 { font-size: clamp(30px, 3.4vw, 48px); }
.uni-copy h2 em { display: block; color: var(--mark); }
.uni-copy > p { margin: 20px 0 0; max-width: 56ch; color: var(--ink-2); line-height: 1.85; }
.uni-list { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 10px; }
.uni-list li { padding-left: 26px; position: relative; font-size: 14px; color: var(--ink-2); line-height: 1.7; }
.uni-list li::before { content: '✓'; position: absolute; left: 0; top: 0; width: 18px; height: 18px; margin-top: 2px; display: grid; place-items: center; border-radius: 50%; background: var(--mark-soft); color: var(--mark); font-size: 11px; font-weight: 800; }
.uni-list b { color: var(--ink); font-weight: 700; margin-right: 4px; }
.uni-art { min-width: 0; }
.win { border: 1px solid var(--rule); border-radius: 16px; background: var(--ground); box-shadow: var(--shadow); overflow: hidden; transform: perspective(1400px) rotateY(-7deg) rotateX(3deg); }
.win-bar { display: flex; align-items: center; gap: 6px; padding: 11px 14px; border-bottom: 1px solid var(--rule); font-size: 12px; }
.win-bar span { width: 9px; height: 9px; border-radius: 50%; background: var(--rule); }
.win-bar b { margin-left: 8px; font-weight: 700; }
.win-bar em { margin-left: 8px; font-size: 11px; padding: 2px 9px; border-radius: 100px; border: 1px solid var(--mark); color: var(--mark); }
.win-body { display: grid; grid-template-columns: 54px minmax(0, 1fr); min-height: 320px; }
.win-side { display: grid; align-content: start; gap: 10px; padding: 16px 12px; border-right: 1px solid var(--rule); background: var(--plate); }
.win-side i { height: 8px; border-radius: 4px; background: var(--rule); }
.win-side i.on { background: var(--mark); }
.win-main { padding: 18px 20px; }
.win-h { margin: 0 0 10px; font-size: 13px; font-weight: 700; }
.win-rows { list-style: none; margin: 0; padding: 0; }
.win-rows li { display: grid; grid-template-columns: 22px minmax(0, 1fr) 30%; gap: 10px; align-items: center; padding: 7px 0; border-top: 1px solid var(--rule-soft); font-size: 12px; font-weight: 650; }
.win-rows li span { height: 7px; border-radius: 4px; background: var(--rule); }
.dot { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; font-size: 10px; color: var(--on-mark); }
.dot.e, .dot.n, .dot.h { background: var(--mark); } .dot.f, .dot.a { background: var(--accent2); } .dot.t, .dot.z { background: var(--peach); }
.win-acts { display: flex; gap: 8px; margin-top: 16px; }
.win-acts span { font-size: 11px; font-weight: 650; padding: 5px 12px; border: 1px solid var(--rule); border-radius: 100px; color: var(--ink-2); }
.win-acts span:first-child { background: var(--mark); border-color: var(--mark); color: var(--on-mark); }
.uni-art figcaption { margin-top: 18px; font-size: 12px; color: var(--ink-3); }

/* Get started */
.start { background: var(--plate); border-top: 1px solid var(--rule); }
.steps { list-style: none; margin: 48px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; position: relative; }
.steps::before { content: ''; position: absolute; left: 24px; right: 24px; top: 24px; height: 2px; background: linear-gradient(90deg, var(--mark), var(--accent2)); opacity: .5; }
.steps li { position: relative; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.step-n { position: relative; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: var(--mark); color: var(--on-mark); font-size: 19px; font-weight: 800; box-shadow: 0 0 0 6px var(--plate); }
.steps h3 { margin-top: 8px; font-size: 18px; font-weight: 700; letter-spacing: -.025em; }
.steps p { margin: 0; font-size: 14px; color: var(--ink-2); line-height: 1.75; }
.steps p.req { font-size: 12px; color: var(--ink-3); }
.steps p.req a { color: var(--mark); }
.step-dl { display: flex; flex-wrap: wrap; gap: 8px; }
.step-dl .btn { padding: 9px 13px; font-size: 12px; }
.steps pre { margin: 0; padding: 12px 14px; border-radius: 10px; background: var(--code-bg); border: 1px solid var(--rule); white-space: pre-wrap; overflow-wrap: anywhere; font-size: 12px; line-height: 1.7; color: var(--ink); }
.status-band { display: flex; gap: 14px; align-items: baseline; margin-top: 56px; padding: 18px 22px; border: 1px solid color-mix(in srgb, var(--peach), transparent 55%); border-radius: 14px; background: color-mix(in srgb, var(--peach), transparent 92%); }
.status-band p { margin: 0; font-size: 14px; color: var(--ink-2); line-height: 1.75; }
.status-band b { color: var(--ink); }
.status-band a { color: var(--mark); }

footer { border-top: 1px solid var(--rule); background: var(--ground-2); }
footer .wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; padding-block: 30px 40px; font-size: 12px; color: var(--ink-3); }
footer nav { display: flex; flex-wrap: wrap; gap: 12px 24px; }
footer a { text-decoration: none; }
footer a:hover { color: var(--mark); }
.back { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 700; color: var(--ink); }
.back img { display: block; }
.back small { font-size: 12px; font-weight: 400; color: var(--ink-3); }

@media (max-width: 1100px) {
  .wrap { padding-inline: 32px; }
  .head .wrap { gap: 20px; }
  .eco { grid-template-columns: 1fr; max-width: 620px; margin-inline: auto; }
  .wire { height: 64px; }
  .wire::before { left: 50%; right: auto; top: 0; bottom: 0; width: 2px; height: auto; background: linear-gradient(var(--rule), var(--mark), var(--rule)); }
  .wire::after { left: calc(50% - 3px); top: 0; animation-name: travel-y; }
  .wire span { margin: 0; max-width: none; }
  .chips { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .chips a { flex-direction: column; align-items: flex-start; gap: 4px; }
  .sec-head { grid-template-columns: 1fr; gap: 28px; }
  .sec-actions { justify-content: flex-start; }
  .src { text-align: left; }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .facts div:nth-child(-n+4) { border-top-width: 1px; }
  .facts div:nth-child(-n+2) { border-top: 3px solid var(--mark); }
  .cli-row { grid-template-columns: 1fr; }
  .sc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sc.span2 { grid-template-columns: 1fr; }
  .sc.span2 .sc-media { aspect-ratio: 16 / 8.2; border-right: 0; border-bottom: 1px solid var(--rule); }
  .uni-band { grid-template-columns: 1fr; padding: 44px; }
  .win { transform: none; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px 24px; }
  .steps::before { display: none; }
}
@keyframes travel-y { from { top: 0; opacity: 0; } 15%, 85% { opacity: 1; } to { top: calc(100% - 8px); opacity: 0; } }
@media (max-width: 760px) {
  .tip { display: none; }
  .head nav a { padding: 6px 9px; }
  .facts { grid-template-columns: 1fr; }
  .facts div:nth-child(2) { border-top-width: 1px; }
  .sc-grid { grid-template-columns: 1fr; }
  .sc.span2 { grid-column: auto; }
  .steps { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  html { scroll-padding-top: 110px; }
  .wrap { padding-inline: 16px; }
  .head .wrap { flex-wrap: wrap; gap: 0; height: auto; padding-top: 12px; }
  .head-end { margin-left: auto; }
  .head nav { order: 3; width: 100%; margin: 8px 0 0; padding-block: 6px; justify-content: space-between; border-top: 1px solid var(--rule-soft); gap: 2px; }
  .head nav a { font-size: 12px; }
  .hero { padding: 48px 0 48px; }
  .hero h1 { font-size: clamp(40px, 12vw, 56px); }
  .lede { font-size: 15px; }
  .hero-actions { width: 100%; }
  .hero-actions .btn { flex: 1 1 100%; }
  .eco { margin-top: 48px; }
  .tier { padding: 16px; }
  .chips { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chips a { flex-direction: row; align-items: center; }
  .showcase { padding: 16px 0 64px; }
  .show-nav { display: none; }
  .track { padding-inline: 16px; scroll-padding-inline: 16px; gap: 12px; }
  .slide, .slide.wide { flex-basis: 86vw; }
  .slide figcaption { font-size: 12px; }
  .unit { padding-block: 64px; }
  h2, .uni-copy h2 { font-size: 30px; }
  .sec-head > div > p:not(.kicker) { font-size: 15px; }
  .sec-actions .btn { flex: 1 1 auto; }
  .term pre { font-size: 11px; padding: 14px; }
  .sc-body { padding: 18px; }
  .sc.span2 h3 { font-size: 27px; }
  .unified { padding-block: 8px 64px; }
  .uni-band { padding: 28px 18px; border-radius: 20px; gap: 32px; }
  .uni-band::after { display: none; }
  .win-body { grid-template-columns: 38px minmax(0, 1fr); min-height: 0; }
  .win-side { padding: 14px 8px; }
  .win-main { padding: 14px; }
  .steps pre { font-size: 11px; }
  .status-band { padding: 16px; }
  footer .wrap { padding-block: 24px 32px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

.mk-a { fill: var(--mark); }
.mk-b { fill: var(--accent2); }

.tpl-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 52px; }
@media (min-width: 1101px) { .sc-grid .sc.last { grid-column: span 2; } }
@media (max-width: 760px) { .tpl-grid { grid-template-columns: 1fr; } }


.nav-short { display: none; }
/* Phones (Galaxy S25 class, 360 px): no text under 12 px, footer links easy to tap. */
@media (max-width: 600px) {
  .tip, .tier-n, .cap, .slot, .on, .c, small, code, .dot, .chips b, .sc-tag span, .pills li, .bb-parts li { font-size: max(12px, 1em) !important; }
  .tier-n, .cap, .slot, .tip { font-size: 12px !important; }
  footer nav a { display: inline-block; padding: 8px 4px; }
  .head nav { overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; max-width: 100%; }
  .head nav::-webkit-scrollbar { display: none; }
  .head nav { gap: 0; }
  .head nav a { white-space: nowrap; padding: 8px 6px; font-size: 12.5px; }
  .nav-long { display: none; }
  .nav-short { display: inline; }
  footer nav { gap: 4px 14px; }
}