/* =========================================================
   Paco landing page
   Font: Geist (SIL Open Font License), self-hosted
   ========================================================= */

@font-face {
  font-family: "Geist";
  src: url("../fonts/geist-latin-wght-normal.woff2") format("woff2-variations"),
       url("../fonts/geist-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Geist";
  src: url("../fonts/geist-latin-ext-wght-normal.woff2") format("woff2-variations"),
       url("../fonts/geist-latin-ext-wght-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------- Theme tokens ---------- */
:root,
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #070B16;
  --bg-alt: #0A1020;
  --elev: #0F1628;
  --surface: rgba(255, 255, 255, .035);
  --surface-2: rgba(255, 255, 255, .06);
  --line: rgba(160, 175, 210, .13);
  --line-strong: rgba(160, 175, 210, .26);
  --ink: #EDF1FA;
  --muted: #8F9BB3;
  --accent: #8592FF;
  --accent-strong: #6E7CFF;
  --accent-ink: #070B16;
  --signal: #3EE0C5;
  --warn: #F5B54A;
  --bad: #FF7A7A;
  --glow: rgba(124, 140, 255, .28);
  --header-bg: rgba(7, 11, 22, .62);
  --phone: #121A2E;
  --screen: #0A1121;
  --card: #111A2D;
  --shadow: 0 50px 90px -45px rgba(0, 0, 0, .85);
  --shade: linear-gradient(90deg, rgba(7, 11, 22, .92) 0%, rgba(7, 11, 22, .55) 42%, rgba(7, 11, 22, 0) 70%);

  /* read by the 3D scene */
  --scene-core: #8E9BFF;
  --scene-a: #7C8CFF;
  --scene-b: #3EE0C5;
  --scene-dim: #3B4A7A;
  --scene-dust: #6A78B8;
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #F5F7FC;
  --bg-alt: #ECEFF8;
  --elev: #FFFFFF;
  --surface: rgba(255, 255, 255, .72);
  --surface-2: #FFFFFF;
  --line: rgba(15, 23, 42, .09);
  --line-strong: rgba(15, 23, 42, .18);
  --ink: #0B1222;
  --muted: #56627A;
  --accent: #4251EE;
  --accent-strong: #3442DB;
  --accent-ink: #FFFFFF;
  --signal: #0B9C83;
  --warn: #B86E00;
  --bad: #D64545;
  --glow: rgba(66, 81, 238, .16);
  --header-bg: rgba(245, 247, 252, .72);
  --phone: #FFFFFF;
  --screen: #F1F4FA;
  --card: #FFFFFF;
  --shadow: 0 50px 90px -45px rgba(25, 35, 75, .35);
  --shade: linear-gradient(90deg, rgba(245, 247, 252, .95) 0%, rgba(245, 247, 252, .6) 42%, rgba(245, 247, 252, 0) 70%);

  --scene-core: #4251EE;
  --scene-a: #5562F2;
  --scene-b: #0FA88E;
  --scene-dim: #AEB8D6;
  --scene-dust: #8D99C4;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
:root {
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  --font: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --wrap: 1200px;
  --radius: 18px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}
html { scroll-behavior: smooth; scroll-padding-top: env(safe-area-inset-top, 0px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  letter-spacing: -0.006em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color .4s var(--ease), color .4s var(--ease);
  overflow-x: hidden;
}
img, svg, canvas { max-width: 100%; }
a { color: var(--accent); }
h1, h2, h3 { margin: 0; font-weight: 600; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.wrap { width: min(var(--wrap), 100% - 3rem); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 0; }
.skip:focus { left: 1rem; top: 1rem; z-index: 100; background: var(--elev); padding: .6rem 1rem; border-radius: 8px; }
.muted { color: var(--muted); }

/* ---------- Buttons ---------- */
.btn {
  --b: var(--accent);
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.35rem; border-radius: 999px; border: 1px solid transparent;
  background: var(--b); color: var(--accent-ink);
  font: inherit; font-weight: 600; font-size: 1rem; letter-spacing: -0.01em; text-decoration: none; white-space: nowrap;
  box-shadow: 0 10px 30px -12px var(--glow), inset 0 1px 0 rgba(255, 255, 255, .25);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background-color .25s;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 16px 40px -12px var(--glow), inset 0 1px 0 rgba(255, 255, 255, .25); }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--line-strong); box-shadow: none; backdrop-filter: blur(8px); }
.btn-ghost:hover { border-color: var(--accent); box-shadow: none; }
.btn-sm { padding: .55rem 1rem; font-size: .92rem; }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  padding-top: env(safe-area-inset-top, 0px);
  transition: background-color .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled { background: var(--header-bg); backdrop-filter: saturate(160%) blur(16px); -webkit-backdrop-filter: saturate(160%) blur(16px); border-color: var(--line); }
.header-row { display: flex; align-items: center; gap: 2rem; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: .65rem; color: var(--ink); text-decoration: none; }
.brand-mark { width: 32px; height: 32px; }
.brand-word { width: 58px; height: 20px; }
.nav { display: flex; gap: 1.8rem; margin-left: 1rem; }
.nav a { color: var(--muted); text-decoration: none; font-size: .95rem; font-weight: 500; transition: color .2s; }
.nav a:hover { color: var(--ink); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: .7rem; }
.theme-toggle {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; cursor: pointer;
  background: var(--surface); border: 1px solid var(--line-strong); color: var(--ink);
  transition: border-color .2s, transform .3s var(--ease);
}
.theme-toggle:hover { border-color: var(--accent); }
.theme-toggle svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; grid-area: 1 / 1; transition: transform .5s var(--ease), opacity .3s; }
:root[data-theme="dark"] .icon-moon,
:root[data-theme="light"] .icon-sun { opacity: 0; transform: rotate(-90deg) scale(.6); }

/* ---------- Pulse dot ---------- */
.pulse { position: relative; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--signal); flex: none; }
.pulse::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--signal); animation: ping 2s var(--ease) infinite; }
@keyframes ping { 0% { transform: scale(1); opacity: .7; } 80%, 100% { transform: scale(3); opacity: 0; } }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; isolation: isolate; padding: 120px 0 90px; }
.hero::before {
  /* fallback / base atmosphere, also visible if WebGL is unavailable */
  content: ""; position: absolute; inset: -20%; z-index: -3;
  background:
    radial-gradient(40% 45% at 72% 45%, var(--glow), transparent 70%),
    radial-gradient(30% 30% at 85% 75%, color-mix(in srgb, var(--signal) 14%, transparent), transparent 70%);
}
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; display: block; }
.hero-shade { position: absolute; inset: 0; z-index: -1; background: var(--shade); pointer-events: none; }
.hero-shade::after { content: ""; position: absolute; inset: auto 0 0; height: 30%; background: linear-gradient(to bottom, transparent, var(--bg)); }
.hero-labels { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.scene-label {
  position: absolute; left: 0; top: 0; transform: translate(-50%, -50%); will-change: transform, opacity;
  font-size: .78rem; font-weight: 600; letter-spacing: 0; color: var(--ink);
  padding: .25rem .6rem; border-radius: 999px; white-space: nowrap;
  background: color-mix(in srgb, var(--elev) 70%, transparent); border: 1px solid var(--line-strong);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.hero-inner { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 3rem; align-items: end; }
.hero-copy { max-width: 680px; padding-bottom: 2rem; }
.pill {
  display: inline-flex; align-items: center; gap: .6rem; margin-bottom: 1.6rem;
  padding: .4rem .9rem .4rem .75rem; border-radius: 999px; font-size: .88rem; font-weight: 500; color: var(--muted);
  background: var(--surface); border: 1px solid var(--line-strong); backdrop-filter: blur(8px);
}
.hero h1 {
  font-size: clamp(2.8rem, 6.4vw, 5.6rem); line-height: .98; letter-spacing: -0.048em; font-weight: 600;
  margin-bottom: 1.6rem;
  background: linear-gradient(180deg, var(--ink) 30%, color-mix(in srgb, var(--ink) 62%, var(--accent)) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { font-size: clamp(1.1rem, 1.6vw, 1.28rem); color: var(--muted); max-width: 52ch; margin-bottom: 2.2rem; line-height: 1.55; }

/* Live feed */
.feed {
  align-self: end; margin-bottom: 2rem;
  background: color-mix(in srgb, var(--elev) 72%, transparent); border: 1px solid var(--line-strong);
  border-radius: var(--radius); padding: 1rem 1rem .4rem; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}
.feed-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: .6rem; }
.feed-title { display: inline-flex; align-items: center; gap: .55rem; font-weight: 600; font-size: .92rem; }
.feed-note { font-size: .75rem; color: var(--muted); }
.feed-list { list-style: none; margin: 0; padding: 0; height: 248px; overflow: hidden; position: relative;
  mask-image: linear-gradient(to bottom, #000 70%, transparent); -webkit-mask-image: linear-gradient(to bottom, #000 70%, transparent); }
.feed-item { display: grid; grid-template-columns: auto 1fr; gap: .7rem; padding: .62rem 0; border-top: 1px solid var(--line); font-size: .86rem; line-height: 1.4; animation: feedIn .7s var(--ease) both; }
.feed-item:first-child { border-top: 0; }
.feed-item .tag { font-size: .7rem; font-weight: 600; padding: .15rem .45rem; border-radius: 6px; height: fit-content; white-space: nowrap; }
.tag.ok { color: var(--signal); background: color-mix(in srgb, var(--signal) 14%, transparent); }
.tag.wait { color: var(--warn); background: color-mix(in srgb, var(--warn) 16%, transparent); }
.tag.info { color: var(--accent); background: color-mix(in srgb, var(--accent) 16%, transparent); }
.feed-item small { display: block; color: var(--muted); font-size: .75rem; margin-top: .15rem; }
@keyframes feedIn { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }

.scroll-cue { position: absolute; left: 50%; bottom: 26px; width: 24px; height: 38px; border-radius: 14px; border: 1.5px solid var(--line-strong); transform: translateX(-50%); }
.scroll-cue span { position: absolute; left: 50%; top: 8px; width: 3px; height: 7px; border-radius: 2px; background: var(--muted); transform: translateX(-50%); animation: cue 2s var(--ease) infinite; }
@keyframes cue { 0% { opacity: 0; transform: translate(-50%, 0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translate(-50%, 12px); } }

/* ---------- Providers marquee ---------- */
.providers { border-block: 1px solid var(--line); background: var(--bg); overflow: hidden; }
.marquee { display: flex; width: max-content; animation: marquee 38s linear infinite; }
.providers:hover .marquee { animation-play-state: paused; }
.marquee-track { display: flex; list-style: none; margin: 0; padding: 0; }
.marquee-track li { display: flex; align-items: center; gap: 3rem; padding: 1.6rem 1.5rem; font-size: clamp(1.1rem, 2vw, 1.5rem); font-weight: 600; letter-spacing: -0.03em; color: var(--muted); white-space: nowrap; }
.marquee-track li::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); opacity: .6; margin-left: 1.5rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section {
  --section-pad: clamp(5rem, 10vw, 8.5rem);
  position: relative; padding: var(--section-pad) 0;
  /* menu links land with the heading just below the fixed header */
  scroll-margin-top: calc(72px + 1.75rem - var(--section-pad));
}
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: 1.1fr .9fr; gap: 1.5rem 4rem; align-items: end; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head h2 { font-size: clamp(2.1rem, 4.4vw, 3.7rem); line-height: 1.02; letter-spacing: -0.042em; max-width: 17ch; }
.section-head p { color: var(--muted); font-size: 1.12rem; max-width: 50ch; }

/* ---------- Pain cards ---------- */
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.pain {
  --mx: 50%; --my: 0%;
  position: relative; overflow: hidden; padding: 1.7rem 1.6rem 1.8rem; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line);
  transition: border-color .3s, transform .4s var(--ease);
}
.pain::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(420px circle at var(--mx) var(--my), var(--glow), transparent 45%);
}
.pain:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.pain:hover::before { opacity: 1; }
.pain > * { position: relative; }
.pain-today { color: var(--muted); font-size: .95rem; padding-bottom: 1.2rem; margin-bottom: 1.2rem; border-bottom: 1px dashed var(--line-strong); }
.pain-today span { display: block; font-size: .78rem; font-weight: 600; color: var(--bad); margin-bottom: .3rem; }
.pain h3 { font-size: 1.22rem; letter-spacing: -0.025em; margin-bottom: .45rem; }
.pain p:last-child { color: var(--muted); }

/* ---------- Flow / steps ---------- */
.flow { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; align-items: stretch; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.step {
  position: relative; overflow: hidden; width: 100%; text-align: left; cursor: pointer;
  display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: start;
  padding: 1rem 1.1rem; border-radius: 14px; border: 1px solid transparent; background: transparent;
  color: var(--ink); font: inherit; transition: background-color .3s, border-color .3s;
}
.step:hover { background: var(--surface); }
.step[aria-pressed="true"] { background: var(--elev); border-color: var(--line-strong); box-shadow: 0 20px 40px -30px rgba(0, 0, 0, .5); }
.step-n { width: 2rem; height: 2rem; border-radius: 50%; display: grid; place-items: center; font-weight: 600; font-size: .9rem; border: 1px solid var(--line-strong); color: var(--muted); transition: all .3s; }
.step[aria-pressed="true"] .step-n { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.step-body strong { display: block; font-size: 1.05rem; letter-spacing: -0.02em; font-weight: 600; margin-top: .2rem; }
.step-body span { display: block; color: var(--muted); font-size: .94rem; max-height: 0; opacity: 0; overflow: hidden; transition: max-height .5s var(--ease), opacity .4s, margin .4s; }
.step[aria-pressed="true"] .step-body span { max-height: 6rem; opacity: 1; margin-top: .3rem; }
.step-bar { position: absolute; left: 0; bottom: 0; height: 2px; width: 0; background: linear-gradient(90deg, var(--accent), var(--signal)); }
.step[aria-pressed="true"] .step-bar.run { animation: bar var(--dur, 4200ms) linear forwards; }
@keyframes bar { to { width: 100%; } }

.replay {
  position: relative; border-radius: var(--radius); background: var(--elev); border: 1px solid var(--line-strong);
  padding: 1.3rem 1.4rem; box-shadow: var(--shadow); min-height: 440px; overflow: hidden;
  display: flex; flex-direction: column;
}
.replay::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 50% at 100% 0%, var(--glow), transparent 70%); pointer-events: none; }
.replay > * { position: relative; }
.replay-head { display: flex; justify-content: space-between; align-items: center; font-weight: 600; font-size: .95rem; padding-bottom: 1rem; margin-bottom: 1rem; border-bottom: 1px solid var(--line); }
.replay-head > span:first-child { display: inline-flex; gap: .6rem; align-items: center; }
.replay-note { font-size: .75rem; color: var(--muted); font-weight: 500; }
.replay-log { list-style: none; margin: 0; padding: .3rem 0 .6rem 1.6rem; background: linear-gradient(var(--line-strong), var(--line-strong)) 5px 0 / 1px 100% no-repeat; display: grid; align-content: start; gap: 1.05rem;
  flex: 1 1 0; min-height: 0; overflow: hidden; }
.replay-log.is-scrolled { mask-image: linear-gradient(to bottom, transparent 0, #000 56px); -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 56px); }
.replay-log li { position: relative; display: grid; grid-template-columns: 3.6rem 1fr; gap: .8rem; animation: feedIn .6s var(--ease) both; }
.replay-log li::before { content: ""; position: absolute; left: calc(-1.6rem + 1px); top: .45rem; width: 9px; height: 9px; border-radius: 50%; background: var(--elev); border: 2px solid var(--accent); }
.replay-log li.hot::before { background: var(--warn); border-color: var(--warn); box-shadow: 0 0 0 4px color-mix(in srgb, var(--warn) 20%, transparent); }
.replay-log li.good::before { background: var(--signal); border-color: var(--signal); }
.replay-log time { font-weight: 600; font-variant-numeric: tabular-nums; font-size: .92rem; }
.replay-log p { font-size: .95rem; }
.replay-log small { display: block; color: var(--muted); font-size: .8rem; margin-top: .15rem; }

/* ---------- Architecture ---------- */
.arch { border-radius: 24px; background: var(--surface); border: 1px solid var(--line); padding: clamp(1rem, 3vw, 2rem); overflow-x: auto; }
.arch-svg { display: block; width: 100%; min-width: 820px; height: auto; font-family: var(--font); }
.arch-svg .stop-a { stop-color: var(--accent); }
.arch-svg .stop-b { stop-color: var(--signal); }
.a-label text { font-size: 13px; font-weight: 600; fill: var(--muted); }
.a-node rect { fill: var(--elev); stroke: var(--line-strong); stroke-width: 1; transition: stroke .3s; }
.a-node:hover rect { stroke: var(--accent); }
.a-node .t, .a-core .t { font-size: 17px; font-weight: 600; fill: var(--ink); letter-spacing: -0.02em; }
.a-node .s { font-size: 13.5px; fill: var(--muted); }
.a-core rect { fill: url(#core-grad); fill-opacity: .07; stroke: var(--line-strong); stroke-width: 1; }
.a-adapters rect { fill-opacity: .05; }
.a-hot rect { stroke: var(--accent); stroke-width: 1.6; fill: color-mix(in srgb, var(--accent) 12%, var(--elev)); animation: hot 3s ease-in-out infinite; }
@keyframes hot { 50% { stroke: var(--signal); } }
.a-cloud rect { fill: var(--elev); stroke: var(--line-strong); }
.a-cloud text { font-size: 14.5px; font-weight: 600; fill: var(--ink); text-anchor: middle; }
.a-yours rect { fill: none; stroke: var(--line-strong); stroke-dasharray: 6 5; }
.a-yours text { font-size: 14px; fill: var(--muted); text-anchor: middle; }
.a-flow path { fill: none; stroke: var(--accent); stroke-width: 1.6; stroke-dasharray: 3 7; stroke-linecap: round; animation: flow 1.2s linear infinite; }
.a-flow-both path { stroke: var(--signal); animation-duration: 1.6s; }
@keyframes flow { to { stroke-dashoffset: -20; } }

.principles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem 2rem; margin-top: 2.5rem; }
.principles div { padding-top: 1.1rem; border-top: 1px solid var(--line-strong); }
.principles h3 { font-size: 1.06rem; letter-spacing: -0.02em; margin-bottom: .35rem; }
.principles p { color: var(--muted); font-size: .97rem; }

/* ---------- App gallery ---------- */
.gallery {
  display: flex; gap: 2rem; overflow-x: auto; scroll-snap-type: x mandatory;
  padding: 1rem max(1.5rem, calc((100vw - var(--wrap)) / 2)) 2.5rem; scrollbar-width: thin;
}
.shot { margin: 0; flex: none; width: 300px; scroll-snap-align: center; }
.shot:nth-child(even) { transform: translateY(2.2rem); }
.shot figcaption { margin-top: 1.3rem; }
.shot figcaption strong { display: block; font-size: 1.06rem; letter-spacing: -0.02em; font-weight: 600; }
.shot figcaption span { color: var(--muted); font-size: .95rem; }

.phone { width: 300px; padding: 11px; border-radius: 44px; background: var(--phone); border: 1px solid var(--line-strong); box-shadow: var(--shadow), inset 0 0 0 1px rgba(255, 255, 255, .03); }
.screen { height: 560px; overflow: hidden; border-radius: 34px; background: var(--screen); padding: 1rem .95rem; font-size: .86rem; line-height: 1.4; }
.sbar { display: flex; justify-content: space-between; font-size: .72rem; font-weight: 600; color: var(--muted); margin: 0 .3rem .9rem; font-variant-numeric: tabular-nums; }
.stitle { display: flex; justify-content: space-between; align-items: center; margin-bottom: .8rem; gap: .5rem; }
.stitle strong { font-size: 1.08rem; letter-spacing: -0.02em; }
.chip { font-size: .7rem; font-weight: 600; padding: .22rem .55rem; border-radius: 999px; white-space: nowrap; }
.chip.ok { color: var(--signal); background: color-mix(in srgb, var(--signal) 15%, transparent); }
.chip.warn { color: var(--warn); background: color-mix(in srgb, var(--warn) 17%, transparent); }
.chip.info { color: var(--accent); background: color-mix(in srgb, var(--accent) 16%, transparent); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: .75rem .8rem; margin-bottom: .6rem; }
.card .lbl { font-size: .72rem; color: var(--muted); margin-bottom: .2rem; }
.card.flag { border-left: 3px solid var(--warn); }
.big { font-size: 2.7rem; font-weight: 600; letter-spacing: -0.05em; line-height: 1; margin: .15rem 0 .3rem; font-variant-numeric: tabular-nums; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: .55rem; margin-top: .6rem; }
.two .card { margin: 0; }
.two strong { font-size: 1.15rem; letter-spacing: -0.03em; }
.screen .muted { font-size: .78rem; }
.spark { display: block; width: 100%; height: 56px; margin-top: .5rem; }
.spark path { fill: none; stroke: var(--warn); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.tl { list-style: none; margin: 0; padding: 0; display: grid; gap: .35rem; font-size: .8rem; }
.tl time { color: var(--muted); display: inline-block; width: 2.8rem; font-variant-numeric: tabular-nums; }
.split { display: flex; gap: 3px; margin-top: .6rem; height: 26px; border-radius: 8px; overflow: hidden; font-size: .7rem; font-weight: 600; }
.split span { width: var(--w); display: grid; place-items: center; background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--accent); }
.split .alt { background: color-mix(in srgb, var(--signal) 22%, transparent); color: var(--signal); }
.btnrow { display: flex; gap: .5rem; margin-top: .3rem; }
.btnrow span { flex: 1; text-align: center; padding: .6rem; border-radius: 12px; font-weight: 600; font-size: .85rem; }
.btnrow .primary { background: var(--accent); color: var(--accent-ink); }
.btnrow .ghost { border: 1px solid var(--line-strong); background: var(--card); }
.rows { list-style: none; margin: 0 0 .6rem; padding: 0; background: var(--card); border: 1px solid var(--line); border-radius: 14px; }
.rows li { display: flex; justify-content: space-between; align-items: center; padding: .55rem .8rem; }
.rows li + li { border-top: 1px solid var(--line); }
.st { display: inline-flex; align-items: center; gap: .45rem; font-size: .76rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--signal); }
.dot.idle { background: var(--line-strong); }
.prog { width: 64px; height: 6px; border-radius: 3px; background: var(--line); overflow: hidden; }
.prog i { display: block; height: 100%; width: 40%; background: linear-gradient(90deg, var(--accent), var(--signal)); transition: width .8s var(--ease); }
.bars { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.bars li { display: grid; grid-template-columns: 3.8rem 1fr 3rem; align-items: center; gap: .5rem; font-size: .76rem; }
.bars i { height: 8px; border-radius: 4px; width: 0; background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 50%, var(--signal))); transition: width 1.2s var(--ease); }
.bars b { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.is-in .bars i { width: var(--w); }

/* ---------- CTA ---------- */
.cta { position: relative; border-radius: 32px; padding: 2px; overflow: hidden; isolation: isolate; }
.cta-ring {
  position: absolute; inset: -60%; z-index: -1;
  background: conic-gradient(from 0deg, transparent 0 55%, var(--accent) 70%, var(--signal) 82%, transparent 95%);
  animation: spin 7s linear infinite;
}
@keyframes spin { to { transform: rotate(1turn); } }
.cta-inner {
  position: relative; border-radius: 30px; background: var(--elev); padding: clamp(2.5rem, 7vw, 5.5rem);
  text-align: center; display: grid; justify-items: center; gap: 1.4rem; overflow: hidden;
}
.cta-inner::before { content: ""; position: absolute; inset: 0; background: radial-gradient(50% 70% at 50% 0%, var(--glow), transparent 70%); pointer-events: none; }
.cta-inner > * { position: relative; }
.cta h2 { font-size: clamp(2.2rem, 5vw, 4.2rem); line-height: 1; letter-spacing: -0.045em; max-width: 16ch; }
.cta p { color: var(--muted); font-size: 1.12rem; max-width: 54ch; }
.cta .actions { justify-content: center; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 2rem 0 2.4rem; color: var(--muted); font-size: .92rem; }
.footer-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; }
.site-footer .brand-mark { width: 26px; height: 26px; }
.site-footer .brand-word { width: 48px; height: 17px; }

/* ---------- Reveal on scroll ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0ms); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js .shot[data-reveal]:nth-child(even).is-in { transform: translateY(2.2rem); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .nav { display: none; }
  .hero-inner { grid-template-columns: 1fr; }
  .feed { max-width: 460px; margin-bottom: 0; }
  .section-head { grid-template-columns: 1fr; }
  .pain-grid { grid-template-columns: 1fr 1fr; }
  .flow { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr 1fr; }
  :root[data-theme="dark"] { --shade: linear-gradient(180deg, rgba(7, 11, 22, .35) 0%, rgba(7, 11, 22, .82) 60%, rgba(7, 11, 22, .95) 100%); }
  :root[data-theme="light"] { --shade: linear-gradient(180deg, rgba(245, 247, 252, .3) 0%, rgba(245, 247, 252, .85) 60%, rgba(245, 247, 252, .97) 100%); }
}
@media (max-width: 640px) {
  .wrap { width: min(var(--wrap), 100% - 2.2rem); }
  .header-row { gap: 1rem; }
  .hero { padding-top: calc(min(44svh, 380px) + 10px); align-items: flex-end; min-height: auto; }
  .hero-canvas, .hero-labels { height: min(48svh, 420px); bottom: auto; }
  :root[data-theme="dark"] .hero-shade, :root[data-theme="light"] .hero-shade { background: linear-gradient(180deg, transparent 0%, transparent 34%, var(--bg) 52%); }
  .pain-grid, .principles { grid-template-columns: 1fr; }
  .shot:nth-child(even), .js .shot[data-reveal]:nth-child(even).is-in { transform: none; }
  .scroll-cue { display: none; }
  .scene-label { font-size: .7rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
  .marquee { animation: none; }
}