/* ==========================================================================
   ravikumarsingh.co.in
   Product-doc base (light, text-first) + dashboard accents (dark consoles,
   mono labels, live data). No framework, no build step.
   ========================================================================== */

:root {
  --bg: #F7F6F2;
  --bg-2: #EFEDE6;
  --surface: #FFFFFF;
  --ink: #15171C;
  --ink-2: #3B404B;
  --muted: #6A7180;
  --line: #E3E0D7;
  --line-2: #D3CFC4;
  --accent: #2F5BEA;
  --accent-ink: #FFFFFF;
  --accent-soft: rgba(47, 91, 234, .09);

  --console: #0C0F14;
  --console-2: #121720;
  --console-line: #212935;
  --console-ink: #D6DDE7;
  --console-muted: #7E8898;

  --green: #34D399;
  --cyan: #5CC8FF;
  --amber: #F5B942;
  --pink: #F472B6;
  --violet: #A78BFA;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(20, 22, 30, .04), 0 10px 30px rgba(20, 22, 30, .06);
  --shadow-lg: 0 2px 4px rgba(20, 22, 30, .05), 0 24px 60px rgba(20, 22, 30, .12);

  --font: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --maxw: 1140px;
  --gutter: clamp(16px, 4vw, 32px);
  --ease: cubic-bezier(.2, .8, .2, 1);

  color-scheme: light;
}

[data-theme="dark"] {
  --bg: #0A0C10;
  --bg-2: #0F1218;
  --surface: #12161D;
  --ink: #ECEEF2;
  --ink-2: #C2C8D2;
  --muted: #8B94A4;
  --line: #1E242E;
  --line-2: #2A3140;
  --accent: #7C9BFF;
  --accent-ink: #0A0C10;
  --accent-soft: rgba(124, 155, 255, .12);
  --console: #06080B;
  --console-2: #0D1117;
  --console-line: #1B222C;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .35);
  --shadow-lg: 0 2px 4px rgba(0, 0, 0, .4), 0 24px 60px rgba(0, 0, 0, .5);
  color-scheme: dark;
}

@view-transition { navigation: auto; }

/* ---------- base ---------- */
*, *::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-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
p a, li a, .link { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
p a:hover, li a:hover, .link:hover { text-decoration-thickness: 2px; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0; letter-spacing: -.02em; font-weight: 650; }
p { margin: 0 0 1em; }
::selection { background: var(--accent); color: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 12px; top: -48px; z-index: 100; background: var(--ink); color: var(--bg); padding: 8px 14px; border-radius: 8px; }
.skip:focus { top: 12px; }

/* ---------- scroll progress ---------- */
.progress {
  position: fixed; inset: 0 0 auto 0; height: 2px; z-index: 60;
  background: linear-gradient(90deg, var(--accent), var(--cyan), var(--green));
  transform-origin: 0 50%; transform: scaleX(0);
}

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; gap: 20px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -.01em; }
.brand-mark {
  position: relative; display: grid; place-items: center;
  width: 32px; height: 32px; border-radius: 9px;
  background: var(--console); color: #fff;
  font-family: var(--mono); font-size: 13px; font-weight: 600; letter-spacing: -.04em;
  overflow: hidden;
}
.brand-mark::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1.5px;
  background: conic-gradient(from var(--spin, 0deg), var(--cyan), var(--green), var(--accent), var(--pink), var(--cyan));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  animation: spin 6s linear infinite;
}
@property --spin { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
@keyframes spin { to { --spin: 360deg; } }
.brand-name { display: none; }
@media (min-width: 560px) { .brand-name { display: inline; } }

.nav-links { display: none; gap: 4px; margin-left: auto; }
.nav-links a {
  position: relative; padding: 6px 12px; border-radius: 8px; font-size: 15px; color: var(--ink-2);
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--ink); background: var(--bg-2); }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 1px; height: 2px; border-radius: 2px;
  background: var(--accent);
}
@media (min-width: 900px) { .nav-links { display: flex; } }

.nav-tools { display: flex; align-items: center; gap: 8px; margin-left: auto; }
@media (min-width: 900px) { .nav-tools { margin-left: 8px; } }
.kbd-btn, .icon-btn {
  display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: 10px; background: var(--surface);
  font-size: 14px; color: var(--ink-2);
  transition: border-color .2s, transform .2s var(--ease), box-shadow .2s;
}
.kbd-btn:hover, .icon-btn:hover { border-color: var(--line-2); box-shadow: var(--shadow); transform: translateY(-1px); }
.icon-btn { width: 36px; padding: 0; justify-content: center; }
kbd {
  font-family: var(--mono); font-size: 12px; padding: 1px 6px; border-radius: 6px;
  border: 1px solid var(--line-2); background: var(--bg); color: var(--muted);
}
.theme-icon-dark { display: none; }
[data-theme="dark"] .theme-icon-dark { display: block; }
[data-theme="dark"] .theme-icon-light { display: none; }

/* ---------- status chip ---------- */
.status {
  display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 6px 14px 6px 10px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface);
  font-family: var(--mono); font-size: 13px; color: var(--ink-2);
}
.pulse { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--green); flex: none; }
.pulse::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid var(--green);
  animation: ping 1.8s var(--ease) infinite;
}
@keyframes ping { 0% { transform: scale(.4); opacity: .9; } 100% { transform: scale(1.6); opacity: 0; } }

/* ---------- buttons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; gap: 10px;
  height: 46px; padding: 0 20px; border-radius: 12px; font-weight: 550; font-size: 15.5px;
  border: 1px solid var(--line-2); background: var(--surface); color: var(--ink);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .2s, background .2s;
  overflow: hidden; isolation: isolate;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-primary { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn-primary::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.22) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .8s var(--ease);
}
.btn-primary:hover::before { transform: translateX(120%); }
.btn .arrow { transition: transform .25s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- sections ---------- */
section { position: relative; }
.section { padding-block: clamp(72px, 10vw, 128px); }
.section-head { display: grid; gap: 14px; margin-bottom: clamp(32px, 5vw, 56px); max-width: 720px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 13px; letter-spacing: .04em; text-transform: uppercase; color: var(--muted);
}
.eyebrow .idx { color: var(--accent); }
.eyebrow::after { content: ""; width: 48px; height: 1px; background: var(--line-2); }
.section-title { font-size: clamp(30px, 4.4vw, 46px); }
.section-lede { font-size: 18.5px; color: var(--ink-2); max-width: 640px; }

/* ---------- hero ---------- */
.hero { position: relative; padding-block: clamp(48px, 8vw, 96px) clamp(40px, 6vw, 72px); overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: radial-gradient(circle at 1px 1px, var(--line-2) 1px, transparent 0);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 75%);
}
.hero-glow {
  position: absolute; z-index: -1; pointer-events: none; width: 620px; height: 620px; border-radius: 50%;
  left: var(--gx, 60%); top: var(--gy, 30%); transform: translate(-50%, -50%);
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 22%, transparent), transparent 62%);
  filter: blur(10px); transition: left .6s var(--ease), top .6s var(--ease);
}
.hero-glow.two {
  width: 440px; height: 440px; left: 18%; top: 78%;
  background: radial-gradient(circle, color-mix(in srgb, var(--green) 16%, transparent), transparent 62%);
  animation: drift 14s ease-in-out infinite alternate; transition: none;
}
@keyframes drift { to { transform: translate(-30%, -70%) scale(1.15); } }
.hero-grid { display: grid; gap: clamp(36px, 5vw, 56px); align-items: center; }
@media (min-width: 980px) { .hero-grid { grid-template-columns: 1.15fr .85fr; } }
.hero h1 { font-size: clamp(44px, 7.4vw, 84px); font-weight: 700; letter-spacing: -.045em; margin-block: 22px 18px; }
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span { display: inline-block; animation: rise .9s var(--ease) both; animation-delay: calc(var(--d, 0) * 110ms + 80ms); }
@keyframes rise { from { transform: translateY(105%); } to { transform: none; } }
.hero-lede { font-size: clamp(19px, 2.2vw, 22px); line-height: 1.5; color: var(--ink-2); max-width: 600px; margin-bottom: 30px; }
.hero-lede strong { color: var(--ink); font-weight: 600; }
.swap { display: inline-grid; vertical-align: bottom; }
.swap > span { grid-area: 1 / 1; color: var(--accent); font-weight: 600; opacity: 0; transform: translateY(60%); transition: opacity .5s var(--ease), transform .5s var(--ease); white-space: nowrap; }
.swap > span.on { opacity: 1; transform: none; }
.swap > span.off { opacity: 0; transform: translateY(-60%); }

/* ---------- console (dashboard accent) ---------- */
.console {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: var(--console); color: var(--console-ink);
  border: 1px solid var(--console-line); box-shadow: var(--shadow-lg);
  font-family: var(--mono); font-size: 13.5px; line-height: 1.75;
}
.console::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(92, 200, 255, .06), transparent 40%);
}
.console-bar {
  display: flex; align-items: center; gap: 8px; padding: 12px 16px;
  border-bottom: 1px solid var(--console-line); background: var(--console-2);
  font-size: 12px; color: var(--console-muted);
}
.dots { display: flex; gap: 6px; margin-right: 8px; }
.dots i { width: 10px; height: 10px; border-radius: 50%; background: #2A323E; }
.dots i:nth-child(1) { background: #FF5F57; } .dots i:nth-child(2) { background: #FEBC2E; } .dots i:nth-child(3) { background: #28C840; }
.console-bar .live { margin-left: auto; display: inline-flex; align-items: center; gap: 8px; color: var(--green); }
.console-body { padding: 16px 18px 18px; min-height: 318px; }
.console-body .ln { white-space: pre-wrap; word-break: break-word; }
.c-prompt { color: var(--green); }
.c-cmd { color: #fff; }
.c-key { color: var(--console-muted); }
.c-val { color: var(--console-ink); }
.c-ok { color: var(--green); }
.c-acc { color: var(--cyan); }
.c-warn { color: var(--amber); }
.caret { display: inline-block; width: 8px; height: 1.1em; vertical-align: -3px; background: var(--console-ink); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- metrics strip ---------- */
.metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
@media (min-width: 860px) { .metrics { grid-template-columns: repeat(4, 1fr); } }
.metric { position: relative; background: var(--surface); padding: 20px 20px 16px; overflow: hidden; }
.metric-label { font-family: var(--mono); font-size: 12px; letter-spacing: .03em; text-transform: uppercase; color: var(--muted); }
.metric-value { font-size: clamp(30px, 3.6vw, 40px); font-weight: 650; letter-spacing: -.03em; margin-top: 6px; font-variant-numeric: tabular-nums; }
.metric-value small { font-size: .5em; color: var(--muted); font-weight: 500; margin-left: 2px; }
.metric-note { font-size: 13.5px; color: var(--muted); margin-top: 2px; }
.spark { position: absolute; right: 14px; top: 16px; width: 76px; height: 28px; overflow: visible; }
.spark path { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 200; stroke-dashoffset: 200; transition: stroke-dashoffset 1.6s var(--ease) .2s; }
.spark .area { fill: var(--accent-soft); stroke: none; opacity: 0; transition: opacity 1s .8s; }
.in .spark path { stroke-dashoffset: 0; }
.in .spark .area { opacity: 1; }
.bars { position: absolute; right: 14px; top: 16px; display: flex; align-items: flex-end; gap: 3px; height: 28px; }
.bars i { width: 6px; border-radius: 2px; background: var(--accent); opacity: .85; height: 4px; transition: height 1s var(--ease); transition-delay: calc(var(--i) * 70ms + 200ms); }
.in .bars i { height: var(--h); }
@media (max-width: 859px) {
  .metric .spark, .metric .bars { position: static; margin-top: 12px; }
  .metric .spark { display: block; }
}

/* ---------- marquee ---------- */
.marquee { position: relative; overflow: hidden; border-block: 1px solid var(--line); padding-block: 16px; background: var(--surface);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 12px; width: max-content; animation: marquee 48s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee.reverse .marquee-track { animation-direction: reverse; animation-duration: 56s; }
@keyframes marquee { to { transform: translateX(-50%); } }
.chip {
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--bg);
  font-size: 14.5px; color: var(--ink-2);
}
.chip i { width: 7px; height: 7px; border-radius: 50%; background: var(--c, var(--accent)); }

/* ---------- work cards ---------- */
.work-grid { display: grid; gap: 20px; }
@media (min-width: 860px) { .work-grid { grid-template-columns: 1fr 1fr; } }
.card {
  --x: 50%; --y: 50%;
  position: relative; display: flex; flex-direction: column; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line); overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .3s;
}
.card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(380px circle at var(--x) var(--y), var(--accent-soft), transparent 60%);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--line-2); }
.card:hover::after { opacity: 1; }
.card-visual {
  position: relative; height: 220px; background: var(--console); border-bottom: 1px solid var(--console-line);
  overflow: hidden;
}
.card-visual::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--console-line) 1px, transparent 1px), linear-gradient(90deg, var(--console-line) 1px, transparent 1px);
  background-size: 28px 28px; opacity: .45;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 20%, transparent 80%);
  mask-image: radial-gradient(ellipse at center, #000 20%, transparent 80%);
}
.card-visual svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.card-visual .tag {
  position: absolute; left: 14px; top: 12px; z-index: 2;
  font-family: var(--mono); font-size: 11.5px; color: var(--console-muted);
  display: inline-flex; align-items: center; gap: 8px;
}
.card-body { padding: 22px 24px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card-meta { font-family: var(--mono); font-size: 12.5px; color: var(--muted); letter-spacing: .02em; }
.card h3 { font-size: 23px; }
.card p { color: var(--ink-2); margin: 0; font-size: 16px; }
.card-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 10px; flex-wrap: wrap; }
.kpis { display: flex; flex-wrap: wrap; gap: 6px; }
.kpi { font-family: var(--mono); font-size: 12.5px; padding: 3px 9px; border-radius: 6px; background: var(--accent-soft); color: var(--accent); }
.read { display: inline-flex; align-items: center; gap: 6px; font-weight: 550; font-size: 15px; color: var(--ink); }
.read .arrow { transition: transform .25s var(--ease); }
.card:hover .read .arrow { transform: translateX(5px); }

/* svg motion helpers used in card + case visuals */
.flow { stroke-dasharray: 4 7; animation: flow 1.2s linear infinite; }
.flow.slow { animation-duration: 2.2s; }
.flow.rev { animation-direction: reverse; }
@keyframes flow { to { stroke-dashoffset: -22; } }
.node-pulse { animation: nodePulse 2.6s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes nodePulse { 0%, 100% { opacity: .55; transform: scale(1); } 50% { opacity: 1; transform: scale(1.08); } }
.svg-label { font-family: var(--mono); font-size: 11px; fill: var(--console-ink); }
.svg-sub { font-family: var(--mono); font-size: 9.5px; fill: var(--console-muted); }
.svg-box { fill: var(--console-2); stroke: var(--console-line); }

/* card visuals: before/after text swap, growing bars, funnel loop */
.sw-a, .sw-b { animation: swA 6s ease-in-out infinite; }
.sw-b { animation-name: swB; }
@keyframes swA { 0%, 42% { opacity: 1; } 50%, 92% { opacity: 0; } 100% { opacity: 1; } }
@keyframes swB { 0%, 42% { opacity: 0; } 50%, 92% { opacity: 1; } 100% { opacity: 0; } }
.grow-bar { transform-box: fill-box; transform-origin: left; animation: growBar 3s var(--ease) infinite alternate; }
@keyframes growBar { from { transform: scaleX(.25); } to { transform: scaleX(1); } }
.fbar { transform-box: fill-box; transform-origin: left; animation: fgrow 6s var(--ease) infinite; }
@keyframes fgrow { 0% { transform: scaleX(0); } 22%, 86% { transform: scaleX(1); } 100% { transform: scaleX(0); } }

/* before/after architecture figure */
.arch-swap .st-before, .arch-swap .st-after, .arch-swap .st-after-line { transition: opacity .6s var(--ease); }
.arch-swap[data-state="before"] .st-after, .arch-swap[data-state="before"] .st-after-line { opacity: 0; }
.arch-swap[data-state="after"] .st-before { opacity: 0; }

/* list rows (more work) */
.rows { border-top: 1px solid var(--line); margin-top: 28px; }
.row {
  display: grid; grid-template-columns: 1fr auto; gap: 6px 20px; align-items: center;
  padding: 18px 4px; border-bottom: 1px solid var(--line); position: relative;
  transition: padding .3s var(--ease), background .3s;
}
@media (min-width: 760px) { .row { grid-template-columns: 170px 1fr auto; } }
.row:hover { padding-inline: 14px; background: var(--surface); }
.row .when { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.row h4 { font-size: 18px; font-weight: 600; }
.row p { margin: 2px 0 0; color: var(--muted); font-size: 15px; }
.row .go { font-family: var(--mono); font-size: 13px; color: var(--muted); white-space: nowrap; transition: color .2s, transform .25s var(--ease); }
a.row:hover .go { color: var(--accent); transform: translateX(4px); }
@media (max-width: 759px) { .row .when { grid-column: 1 / -1; } }

/* ---------- release notes timeline ---------- */
.timeline { position: relative; display: grid; gap: 0; padding-left: 28px; }
@media (min-width: 760px) { .timeline { padding-left: 0; } }
.timeline::before, .timeline-fill {
  content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; border-radius: 2px;
}
.timeline::before { background: var(--line); }
.timeline-fill { background: linear-gradient(var(--accent), var(--green)); transform-origin: top; transform: scaleY(var(--p, 0)); }
@media (min-width: 760px) { .timeline::before, .timeline-fill { left: 187px; } }
.release { position: relative; display: grid; gap: 6px 40px; padding-block: 18px 30px; }
@media (min-width: 760px) { .release { grid-template-columns: 150px 1fr; } }
.release::before {
  content: ""; position: absolute; left: -26px; top: 26px; width: 12px; height: 12px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--line-2); transition: border-color .4s, background .4s, box-shadow .4s;
}
@media (min-width: 760px) { .release::before { left: 182px; } }
.release.in::before { border-color: var(--accent); background: var(--accent); box-shadow: 0 0 0 5px var(--accent-soft); }
.release-when { font-family: var(--mono); font-size: 13px; color: var(--muted); padding-top: 4px; }
.release-body { display: grid; gap: 8px; }
.release-head { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.ver { font-family: var(--mono); font-size: 12px; padding: 2px 8px; border-radius: 6px; border: 1px solid var(--line-2); color: var(--ink-2); background: var(--surface); }
.ver.current { border-color: color-mix(in srgb, var(--green) 60%, transparent); color: #0b8a5c; background: color-mix(in srgb, var(--green) 12%, transparent); }
[data-theme="dark"] .ver.current { color: var(--green); }
.release h3 { font-size: 21px; }
.release .org { color: var(--muted); font-size: 15.5px; }
.release ul { margin: 4px 0 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.release li { position: relative; padding-left: 20px; color: var(--ink-2); font-size: 16px; }
.release li::before { content: "+"; position: absolute; left: 0; font-family: var(--mono); color: var(--green); font-weight: 600; }
.release li.chg::before { content: "~"; color: var(--amber); }

/* ---------- about ---------- */
.about-grid { display: grid; gap: clamp(32px, 5vw, 64px); align-items: start; }
@media (min-width: 900px) { .about-grid { grid-template-columns: .8fr 1.2fr; } }
.portrait {
  position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 5; max-width: 420px;
  background: var(--bg-2); border: 1px solid var(--line); box-shadow: var(--shadow);
}
.portrait img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%; transition: transform 1.2s var(--ease); }
.portrait:hover img { transform: scale(1.04); }
.portrait .badge {
  position: absolute; left: 12px; bottom: 12px; display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px; background: rgba(12, 15, 20, .78); color: #fff;
  font-family: var(--mono); font-size: 12px; backdrop-filter: blur(8px);
}
.prose { font-size: 18px; color: var(--ink-2); }
.prose p { margin-bottom: 1.1em; }
.prose strong { color: var(--ink); font-weight: 600; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-top: 26px; }
.fact { padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); }
.fact .k { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
.fact .v { font-weight: 550; margin-top: 2px; }

/* ---------- principles ---------- */
.principles { display: grid; gap: 16px; counter-reset: p; }
@media (min-width: 860px) { .principles { grid-template-columns: repeat(2, 1fr); } }
.principle {
  counter-increment: p; position: relative; padding: 26px 26px 24px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line); overflow: hidden;
  transition: border-color .3s, transform .35s var(--ease);
}
.principle:hover { border-color: var(--line-2); transform: translateY(-3px); }
.principle::before {
  content: counter(p, decimal-leading-zero); font-family: var(--mono); font-size: 13px; color: var(--accent);
  display: block; margin-bottom: 12px;
}
.principle::after {
  content: ""; position: absolute; left: 0; top: 0; height: 2px; width: 100%;
  background: linear-gradient(90deg, var(--accent), var(--green)); transform: scaleX(0); transform-origin: left;
  transition: transform .6s var(--ease);
}
.principle:hover::after { transform: scaleX(1); }
.principle h3 { font-size: 20px; margin-bottom: 10px; }
.principle p { color: var(--ink-2); margin: 0; font-size: 16px; }
.principle .src { display: block; margin-top: 14px; font-family: var(--mono); font-size: 12.5px; color: var(--muted); }

/* ---------- education ---------- */
.edu-grid { display: grid; gap: 20px; }
@media (min-width: 900px) { .edu-grid { grid-template-columns: 1.3fr 1fr; } }
.panel { padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.panel h3 { font-size: 22px; }
.panel .sub { color: var(--muted); margin-top: 4px; }
.panel-top { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: baseline; }
.score { font-family: var(--mono); font-size: 13px; padding: 4px 10px; border-radius: 8px; background: var(--bg-2); color: var(--ink-2); white-space: nowrap; }
.course-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.course { font-size: 14px; padding: 6px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--ink-2); transition: border-color .2s, color .2s, transform .2s var(--ease); }
.course.hl { border-color: color-mix(in srgb, var(--accent) 45%, transparent); color: var(--accent); background: var(--accent-soft); }
.course:hover { transform: translateY(-2px); }
.stack { display: grid; gap: 20px; }

/* ---------- certificates ---------- */
.certs { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.cert {
  position: relative; display: flex; flex-direction: column; text-align: left; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line); overflow: hidden; padding: 0;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .3s;
  transform-style: preserve-3d; will-change: transform;
}
.cert:hover { box-shadow: var(--shadow-lg); border-color: var(--line-2); }
.cert-thumb {
  position: relative; height: 150px; background: var(--bg-2); display: grid; place-items: center; overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.cert-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.cert:hover .cert-thumb img { transform: scale(1.06); }
.cert-thumb .doc {
  width: 84px; height: 106px; border-radius: 6px; background: var(--surface); border: 1px solid var(--line-2);
  box-shadow: var(--shadow); position: relative; display: grid; place-items: center;
  font-family: var(--mono); font-size: 11px; color: var(--muted); transition: transform .5s var(--ease);
}
.cert:hover .cert-thumb .doc { transform: translateY(-4px) rotate(-2deg); }
.cert-thumb .doc::before { content: ""; position: absolute; left: 12px; right: 12px; top: 16px; height: 34px; background: repeating-linear-gradient(var(--line-2) 0 2px, transparent 2px 8px); }
.cert-thumb .doc b { position: absolute; bottom: 12px; font-weight: 600; color: var(--accent); }
.cert-thumb .brandtile { font-family: var(--mono); font-weight: 600; font-size: 20px; letter-spacing: -.02em; color: var(--ink); }
.cert-body { padding: 16px 18px 18px; display: grid; gap: 4px; }
.cert-body .issuer { font-family: var(--mono); font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
.cert-body h4 { font-size: 16.5px; font-weight: 600; line-height: 1.3; }
.cert-body .open { margin-top: 6px; font-size: 14px; color: var(--accent); display: inline-flex; gap: 6px; align-items: center; }
.cert .type {
  position: absolute; right: 10px; top: 10px; z-index: 2; font-family: var(--mono); font-size: 11px;
  padding: 2px 8px; border-radius: 6px; background: rgba(12, 15, 20, .72); color: #fff;
}
.leadership { display: grid; gap: 0; margin-top: 44px; border-top: 1px solid var(--line); }

/* ---------- outside work ---------- */
.outside { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.tile {
  position: relative; padding: 24px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface);
  min-height: 220px; display: flex; flex-direction: column; justify-content: flex-end; gap: 6px; overflow: hidden;
  transition: transform .35s var(--ease), border-color .3s;
}
.tile:hover { transform: translateY(-4px); border-color: var(--line-2); }
.tile h3 { font-size: 19px; }
.tile p { margin: 0; color: var(--muted); font-size: 15px; }
.tile .art { position: absolute; right: 18px; top: 18px; width: 86px; height: 86px; }
.tile .soon { position: absolute; left: 18px; top: 18px; font-family: var(--mono); font-size: 11.5px; padding: 3px 8px; border-radius: 6px; background: color-mix(in srgb, var(--amber) 18%, transparent); color: #9a6a00; }
[data-theme="dark"] .tile .soon { color: var(--amber); }
.aperture { animation: turn 12s linear infinite; transform-origin: 43px 43px; }
@keyframes turn { to { transform: rotate(360deg); } }
.road { stroke-dasharray: 6 8; animation: flow 1s linear infinite; }

/* ---------- contact ---------- */
.contact-wrap { display: grid; gap: 24px; }
@media (min-width: 960px) { .contact-wrap { grid-template-columns: 1fr 1fr; } }
.contact-title { font-size: clamp(36px, 5.6vw, 64px); letter-spacing: -.04em; font-weight: 700; }
.contact-title .grad { background: linear-gradient(90deg, var(--accent), var(--cyan), var(--green), var(--accent)); background-size: 300% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: shimmer 8s linear infinite; }
@keyframes shimmer { to { background-position: 300% 0; } }
.channels { display: grid; gap: 10px; margin-top: 28px; }
.channel {
  display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--surface); text-align: left; width: 100%;
  transition: border-color .2s, transform .25s var(--ease), box-shadow .25s;
}
.channel:hover { border-color: var(--line-2); transform: translateX(4px); box-shadow: var(--shadow); }
.channel .ic { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: var(--bg-2); color: var(--ink); flex: none; }
.channel .t { display: grid; line-height: 1.35; min-width: 0; }
.channel .t small { font-family: var(--mono); font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
.channel .t span { font-weight: 550; overflow: hidden; text-overflow: ellipsis; }
.channel .act { margin-left: auto; font-family: var(--mono); font-size: 12px; color: var(--muted); white-space: nowrap; }
.form { padding: 26px; border-radius: var(--radius); background: var(--console); color: var(--console-ink); border: 1px solid var(--console-line); box-shadow: var(--shadow-lg); display: grid; gap: 14px; align-content: start; }
.form .console-bar { margin: -26px -26px 8px; }
.field { display: grid; gap: 6px; }
.field label { font-family: var(--mono); font-size: 12px; color: var(--console-muted); text-transform: uppercase; letter-spacing: .04em; }
.field input, .field textarea {
  width: 100%; font: inherit; font-size: 16px; color: #fff; background: var(--console-2);
  border: 1px solid var(--console-line); border-radius: 10px; padding: 12px 14px; outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(92, 200, 255, .18); }
.form .btn { background: #fff; color: #0C0F14; border-color: #fff; justify-self: start; }
.form-note { font-family: var(--mono); font-size: 12.5px; color: var(--console-muted); min-height: 1.2em; }
.form-note.ok { color: var(--green); }
.form-note.err { color: var(--amber); }
.hp { position: absolute; left: -9999px; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: 36px 44px; margin-top: 40px; font-size: 14.5px; color: var(--muted); }
.foot { display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; justify-content: space-between; }
.foot-links { display: flex; flex-wrap: wrap; gap: 18px; }
.foot-links a:hover { color: var(--ink); }
.clock { font-family: var(--mono); display: inline-flex; align-items: center; gap: 8px; }
.clock .colon { animation: blink 1s steps(1) infinite; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: calc(var(--i, 0) * 80ms); }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* ---------- dialogs: command palette, viewer ---------- */
dialog { border: 0; padding: 0; background: transparent; color: inherit; max-width: none; max-height: none; }
dialog::backdrop { background: rgba(8, 10, 14, .5); backdrop-filter: blur(4px); }
dialog[open] .cmdk, dialog[open] .viewer { animation: pop .28s var(--ease); }
@keyframes pop { from { opacity: 0; transform: translateY(10px) scale(.98); } }
.cmdk-dialog { width: min(640px, calc(100vw - 32px)); margin: 12vh auto auto; }
.cmdk { border-radius: 16px; background: var(--surface); border: 1px solid var(--line-2); box-shadow: var(--shadow-lg); overflow: hidden; }
.cmdk-input { display: flex; align-items: center; gap: 12px; padding: 0 18px; border-bottom: 1px solid var(--line); }
.cmdk-input input { flex: 1; height: 56px; border: 0; outline: 0; background: transparent; font: inherit; font-size: 17px; color: var(--ink); }
.cmdk-list { max-height: min(420px, 60vh); overflow-y: auto; padding: 8px; margin: 0; list-style: none; }
.cmdk-group { font-family: var(--mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); padding: 10px 12px 6px; }
.cmdk-item { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px; cursor: pointer; color: var(--ink-2); }
.cmdk-item .hint { margin-left: auto; font-family: var(--mono); font-size: 12px; color: var(--muted); }
.cmdk-item[aria-selected="true"] { background: var(--accent-soft); color: var(--ink); }
.cmdk-item[aria-selected="true"] .hint { color: var(--accent); }
.cmdk-empty { padding: 26px; text-align: center; color: var(--muted); }
.cmdk-foot { display: flex; gap: 16px; padding: 10px 16px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--muted); }

.viewer-dialog { width: min(1000px, calc(100vw - 24px)); height: min(88vh, 1100px); margin: auto; }
.viewer { height: 100%; display: flex; flex-direction: column; border-radius: 16px; overflow: hidden; background: var(--surface); border: 1px solid var(--line-2); box-shadow: var(--shadow-lg); }
.viewer-bar { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.viewer-bar strong { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.viewer-bar .grow { flex: 1; }
.viewer-body { flex: 1; min-height: 0; background: var(--bg-2); display: grid; place-items: center; }
.viewer-body iframe { width: 100%; height: 100%; border: 0; background: #fff; }
.viewer-body img { max-width: 100%; max-height: 100%; object-fit: contain; }

.toast {
  position: fixed; left: 50%; bottom: 28px; z-index: 90; transform: translate(-50%, 20px); opacity: 0;
  padding: 10px 16px; border-radius: 12px; background: var(--ink); color: var(--bg); font-size: 14.5px;
  box-shadow: var(--shadow-lg); transition: opacity .3s var(--ease), transform .3s var(--ease); pointer-events: none;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ==========================================================================
   Case study pages
   ========================================================================== */
.cs-hero { padding-block: clamp(40px, 7vw, 88px) clamp(28px, 4vw, 48px); position: relative; overflow: hidden; }
.crumbs { font-family: var(--mono); font-size: 13px; color: var(--muted); display: flex; gap: 8px; align-items: center; }
.crumbs a:hover { color: var(--ink); }
.cs-hero h1 { font-size: clamp(36px, 5.8vw, 64px); letter-spacing: -.04em; margin-block: 18px 18px; max-width: 900px; font-weight: 700; }
.cs-lede { font-size: clamp(19px, 2.1vw, 22px); color: var(--ink-2); max-width: 760px; line-height: 1.5; }
.cs-meta { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: 36px; }
@media (min-width: 860px) { .cs-meta { grid-template-columns: repeat(4, 1fr); } }
.cs-meta > div { background: var(--surface); padding: 16px 18px; }
.cs-meta .k { font-family: var(--mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.cs-meta .v { font-weight: 550; margin-top: 4px; font-size: 15.5px; line-height: 1.4; }

.cs-layout { display: grid; gap: 40px; padding-bottom: 40px; }
@media (min-width: 1000px) { .cs-layout { grid-template-columns: 220px minmax(0, 1fr); gap: 64px; } }
.toc { display: none; }
@media (min-width: 1000px) {
  .toc { display: block; position: sticky; top: 96px; align-self: start; }
}
.toc .label { font-family: var(--mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin-bottom: 12px; }
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; border-left: 1px solid var(--line); }
.toc a { display: block; padding: 6px 0 6px 16px; margin-left: -1px; border-left: 2px solid transparent; font-size: 14.5px; color: var(--muted); transition: color .2s, border-color .2s; }
.toc a:hover { color: var(--ink); }
.toc a.active { color: var(--ink); border-left-color: var(--accent); }
.toc .read-meter { margin-top: 18px; height: 3px; border-radius: 3px; background: var(--line); overflow: hidden; }
.toc .read-meter i { display: block; height: 100%; background: var(--accent); transform-origin: left; transform: scaleX(var(--p, 0)); }

.cs-layout > * { min-width: 0; }
.article { max-width: 760px; min-width: 0; }
.article section { padding-block: 8px 36px; scroll-margin-top: 90px; }
.article h2 { font-size: clamp(26px, 3.2vw, 34px); margin-bottom: 18px; }
.article h2 .n { font-family: var(--mono); font-size: 14px; color: var(--accent); display: block; margin-bottom: 10px; letter-spacing: 0; font-weight: 500; }
.article h3 { font-size: 20px; margin: 26px 0 10px; }
.article p, .article li { font-size: 18px; color: var(--ink-2); line-height: 1.7; }
.article ul { padding-left: 22px; margin: 0 0 1em; }
.article li { margin-bottom: 6px; }
.article li::marker { color: var(--accent); }
.article strong { color: var(--ink); font-weight: 600; }

.callout { position: relative; padding: 18px 20px 18px 22px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); margin: 22px 0; }
.callout::before { content: ""; position: absolute; left: 0; top: 14px; bottom: 14px; width: 3px; border-radius: 3px; background: var(--accent); }
.callout .k { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--accent); display: block; margin-bottom: 6px; }
.callout p { margin: 0; font-size: 17px; }
.callout.trade::before { background: var(--amber); }
.callout.trade .k { color: #a87400; }
[data-theme="dark"] .callout.trade .k { color: var(--amber); }

.decisions { display: grid; gap: 14px; margin: 20px 0; }
.decision { padding: 20px 22px; border-radius: 14px; border: 1px solid var(--line); background: var(--surface); }
.decision h3 { margin: 0 0 8px; font-size: 18.5px; display: flex; gap: 12px; align-items: baseline; }
.decision h3 .n { font-family: var(--mono); font-size: 13px; color: var(--accent); font-weight: 500; }
.decision p { font-size: 16.5px; margin: 0 0 8px; }
.decision .tradeoff { font-size: 15.5px; color: var(--muted); margin: 0; }
.decision .tradeoff b { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: #a87400; font-weight: 500; margin-right: 6px; }
[data-theme="dark"] .decision .tradeoff b { color: var(--amber); }

.figure { margin: 26px 0; border-radius: var(--radius); overflow: hidden; background: var(--console); border: 1px solid var(--console-line); box-shadow: var(--shadow); }
.figure .console-bar { justify-content: flex-start; }
.figure-body { position: relative; padding: 18px; overflow-x: auto; }
.figure-body svg { display: block; width: 100%; min-width: 620px; height: auto; }
.figure figcaption { padding: 12px 18px; border-top: 1px solid var(--console-line); font-family: var(--mono); font-size: 12px; color: var(--console-muted); }
.figure .toggle { margin-left: auto; display: inline-flex; border: 1px solid var(--console-line); border-radius: 8px; overflow: hidden; }
.figure .toggle button { background: transparent; border: 0; color: var(--console-muted); padding: 4px 10px; font-family: var(--mono); font-size: 11.5px; }
.figure .toggle button[aria-pressed="true"] { background: var(--console-line); color: #fff; }

.hood { margin: 18px 0 8px; border-radius: var(--radius); background: var(--console); border: 1px solid var(--console-line); overflow: hidden; box-shadow: var(--shadow); }
.hood ul { list-style: none; margin: 0; padding: 16px 20px 18px; display: grid; gap: 10px; }
.article .hood li { position: relative; margin: 0; padding-left: 22px; font-family: var(--mono); font-size: 13.5px; line-height: 1.65; color: var(--console-ink); }
.article .hood li::before { content: "›"; position: absolute; left: 4px; color: var(--green); }
.article .hood li b { color: #fff; font-weight: 500; }

.results { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin: 22px 0; }
.result { padding: 18px; border-radius: 14px; border: 1px solid var(--line); background: var(--surface); }
.result .num { font-size: 34px; font-weight: 650; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.result .lbl { font-size: 14.5px; color: var(--muted); line-height: 1.4; margin-top: 2px; }

.stack-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }

.next-cs {
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  margin: 24px 0 0; padding: 26px 28px; border-radius: var(--radius); background: var(--console); color: #fff;
  border: 1px solid var(--console-line); position: relative; overflow: hidden;
  transition: transform .35s var(--ease);
}
.next-cs:hover { transform: translateY(-3px); }
.next-cs small { font-family: var(--mono); font-size: 12px; color: var(--console-muted); text-transform: uppercase; letter-spacing: .05em; }
.next-cs strong { display: block; font-size: clamp(20px, 2.6vw, 26px); font-weight: 600; letter-spacing: -.02em; margin-top: 4px; }
.next-cs .arrow { font-size: 26px; transition: transform .3s var(--ease); }
.next-cs:hover .arrow { transform: translateX(6px); }

/* airflow grid */
.dag-grid { display: grid; grid-template-columns: repeat(60, 1fr); gap: 2px; padding: 4px; }
.dag-grid i { aspect-ratio: 1; border-radius: 1.5px; background: var(--console-line); transition: background .3s; }
.dag-grid i.on { background: var(--green); }
.dag-grid i.ps { background: #3b4656; }
.dag-legend { display: flex; flex-wrap: wrap; gap: 18px; padding: 10px 4px 2px; font-family: var(--mono); font-size: 12px; color: var(--console-muted); }
.dag-legend b { color: #fff; font-weight: 500; font-variant-numeric: tabular-nums; }
.sw { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }

/* funnel */
.funnel { display: grid; gap: 10px; padding: 6px 2px; }
.funnel-row { display: grid; grid-template-columns: 160px 1fr; gap: 14px; align-items: center; font-family: var(--mono); font-size: 12.5px; color: var(--console-muted); }
@media (max-width: 600px) { .funnel-row { grid-template-columns: 1fr; gap: 6px; } }
.funnel-bar { position: relative; height: 34px; border-radius: 8px; background: var(--console-2); overflow: hidden; border: 1px solid var(--console-line); }
.funnel-bar i { position: absolute; inset: 0 auto 0 0; width: 0; border-radius: 7px; background: linear-gradient(90deg, var(--accent), var(--cyan)); transition: width 1.4s var(--ease); transition-delay: calc(var(--i) * 180ms); }
.funnel-bar b { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: #fff; font-weight: 500; z-index: 1; font-variant-numeric: tabular-nums; }
.in .funnel-bar i { width: var(--w); }

/* network canvas */
.net { width: 100%; height: 380px; display: block; }

/* coming soon pages */
.soon-hero { min-height: calc(100vh - 64px - 140px); display: grid; align-content: center; gap: 22px; padding-block: 60px; position: relative; overflow: hidden; }
.soon-hero h1 { font-size: clamp(42px, 7vw, 80px); letter-spacing: -.045em; font-weight: 700; }
.soon-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-top: 20px; }
.soon-card { padding: 20px; border-radius: 14px; border: 1px dashed var(--line-2); background: var(--surface); display: grid; gap: 8px; }
.soon-card .st { font-family: var(--mono); font-size: 11.5px; color: var(--muted); display: inline-flex; gap: 8px; align-items: center; }
.soon-card h3 { font-size: 18px; }
.soon-card p { margin: 0; color: var(--muted); font-size: 15px; }
.shutter { width: 180px; height: 180px; }
.shutter .blades { transform-origin: 90px 90px; animation: turn 10s linear infinite; }
.shutter .iris { transform-origin: 90px 90px; animation: iris 3.6s ease-in-out infinite; }
@keyframes iris { 0%, 100% { transform: scale(.55); } 50% { transform: scale(1); } }

/* ---------- print: the home page prints as a clean resume ---------- */
@media print {
  :root { --bg: #fff; --surface: #fff; --ink: #000; --ink-2: #222; --muted: #555; --line: #ddd; }
  body { font-size: 11pt; background: #fff; }
  .site-header, .progress, .marquee, .hero-glow, .hero-bg, .console, .card-visual, .nav-tools, #contact form, .site-footer, .tile .art, .cmdk-dialog, .viewer-dialog, .toast, .no-print, .figure, .toc, .next-cs { display: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .section { padding-block: 16pt; }
  .card, .principle, .panel, .cert, .tile, .channel { break-inside: avoid; box-shadow: none !important; }
  a { color: #000; text-decoration: none; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; transition-delay: 0s !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .marquee-track { animation: none; }
  .fbar { animation: none !important; }
}