@font-face {
  font-family: "Geist Pixel Circle";
  src: url("/fonts/GeistPixel-Circle.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

:root {
  --bg: #000000;
  --text: #ffffff;
  --muted: #8e8e8e;
  --nav-text: #2e2e2e;
  --pill-dark: #28282a;
  --sign-in-text: #c8c8c8;
  --nav-shadow: 0 4px 14px rgba(0, 0, 0, 0.16);
  --trust-bg: #28282a;
  --trust-border: rgba(255, 255, 255, 0.4);
  --trust-text: #c4c2c3;
  --font-sans: "Inter", "Segoe UI", system-ui, sans-serif;
  --font-display: "Geist Pixel Circle", monospace;
  /* content sections */
  --surface: #0f0f10;
  --surface-2: #161618;
  --line: rgba(255, 255, 255, 0.1);
  --ink-2: #c9c9cc;
  --live: #7ee2c4;
  --live-bg: rgba(126, 226, 196, 0.12);
  --soon: #f0c070;
  --soon-bg: rgba(240, 192, 112, 0.12);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body.menu-open { overflow: hidden; }
a { color: inherit; }
.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; }

/* ================= FIRST VIEWPORT ================= */
.hero-screen { position: relative; height: 100vh; height: 100dvh; overflow: hidden; }
.bg { position: absolute; inset: 0; background: #000; overflow: hidden; }
.bg { background: radial-gradient(120% 90% at 50% 45%, #0a0a12 0%, #000 70%); }
.bg-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; pointer-events: none; z-index: 0; }

.page {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center;
  height: 100vh; height: 100dvh; overflow: hidden;
  padding: clamp(16px, 2.4vh, 28px) clamp(14px, 3vw, 32px);
}

/* header */
.site-header {
  position: relative; z-index: 1; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  width: 100%; max-width: 720px; gap: clamp(18px, 2.8vw, 28px);
  animation: slideDown 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.logo {
  flex-shrink: 0; display: grid; place-items: center;
  width: clamp(40px, 4.4vw, 46px); height: clamp(40px, 4.4vw, 46px);
  border-radius: 50%; background: #fff; box-shadow: var(--nav-shadow);
  transition: transform 0.25s ease;
}
.logo:hover { transform: scale(1.04); }
.logo svg, .logo img { width: 72%; height: 72%; object-fit: contain; overflow: visible; }
/* Keel mark draws itself on load (same motion as the in-app loader) */
.logo .lg-trunk, .logo .lg-branch { stroke-dasharray: 1; stroke-dashoffset: 1; animation: lgDraw 0.9s cubic-bezier(0.65, 0, 0.35, 1) 0.25s forwards; }
.logo .lg-branch { animation-delay: 0.45s; }
.logo .lg-node { transform-box: fill-box; transform-origin: center; scale: 0.4; opacity: 0; animation: lgPop 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.35s forwards; }
.logo .lg-node.n2 { animation-delay: 0.75s; }
.logo .lg-node.n3 { animation-delay: 0.9s; }
@keyframes lgDraw { to { stroke-dashoffset: 0; } }
@keyframes lgPop { 60% { scale: 1.25; opacity: 1; } to { scale: 1; opacity: 1; } }

.nav-pill {
  flex: 1; max-width: 430px; height: clamp(44px, 5.2vw, 48px);
  display: flex; align-items: center; justify-content: space-around;
  padding: 4px 8px; border-radius: 999px; background: #fff; box-shadow: var(--nav-shadow);
}
.nav-pill a {
  position: relative; text-decoration: none; color: var(--nav-text);
  font-weight: 500; font-size: clamp(13px, 1.4vw, 15px); letter-spacing: -0.01em;
  opacity: 0.5; padding: 8px 6px; transition: opacity 0.2s; white-space: nowrap;
}
.nav-pill a:hover { opacity: 0.75; }
.nav-pill a.active { opacity: 1; }
.nav-pill a.active::after, .mobile-menu a.active::after {
  content: ""; position: absolute; left: 50%; bottom: 5px; width: 3px; height: 3px; margin-left: -1.5px;
  border-radius: 50%; background: #000; box-shadow: -5px 0 0 #000, 5px 0 0 #000;
}
.sign-in {
  flex-shrink: 0; display: inline-flex; align-items: center;
  height: clamp(44px, 5.2vw, 48px); padding: 0 clamp(18px, 2.2vw, 24px);
  border-radius: 999px; background: var(--pill-dark); color: var(--sign-in-text);
  text-decoration: none; font-weight: 500; font-size: clamp(13px, 1.4vw, 15px);
  box-shadow: var(--nav-shadow); transition: background 0.2s, color 0.2s, transform 0.2s;
}
.sign-in:hover { background: #323234; color: #fff; transform: translateY(-1px); }

.burger { display: none; }

/* hero */
.hero {
  position: relative; z-index: 1; flex: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; width: 100%; max-width: 900px;
}
.trust {
  --trust-size: clamp(36px, 4.5vw, 42px);
  display: inline-flex; align-items: center; margin-bottom: clamp(16px, 2.5vh, 26px);
}
.trust-avatar {
  position: relative; display: block; width: var(--trust-size); height: var(--trust-size);
  border-radius: 50%; background: var(--trust-bg); border: 1px solid var(--trust-border);
  padding: 5px; transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.trust-avatar > span {
  display: grid; place-items: center; width: 100%; height: 100%;
  border-radius: 50%; background: #fff; color: #111;
  font-size: calc(var(--trust-size) * 0.34);
}
.trust-avatar.a1 { z-index: 1; }
.trust-avatar.a2 { z-index: 2; margin-left: calc(var(--trust-size) * -0.42); }
.trust-avatar.a3 { z-index: 4; margin-left: calc(var(--trust-size) * -0.42); }
.trust:hover .a1 { transform: translateY(-2px); }
.trust:hover .a2 { transform: translateY(-4px); }
.trust:hover .a3 { transform: translateY(-2px); }
.trust-pill {
  position: relative; z-index: 3; display: inline-flex; align-items: center;
  height: var(--trust-size); border-radius: 999px;
  background: var(--trust-bg); border: 1px solid var(--trust-border);
  margin-left: calc(var(--trust-size) * -0.42);
  padding: 0 16px 0 calc(var(--trust-size) * 0.58);
  color: var(--trust-text); font-weight: 500; font-size: clamp(12px, 1.4vw, 13.5px); white-space: nowrap;
}

.headline {
  margin: 0; font-family: var(--font-display); font-weight: 400; color: #fff;
  font-size: clamp(28px, 6.2vw, 80px); letter-spacing: -0.04em; line-height: 1.12;
  white-space: nowrap; overflow: hidden;
}
.hl-line {
  display: block; opacity: 0; transform: translateY(14px);
  animation: headlineFade 0.85s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: var(--d, 0s);
}
.subhead {
  max-width: min(500px, 92%); margin: clamp(14px, 2.2vh, 22px) 0 clamp(20px, 3.2vh, 32px);
  font-size: clamp(calc(13.5px + 2pt), calc(1.55vw + 2pt), calc(16.5px + 2pt));
  line-height: 1.55; font-weight: 400; color: #d0d0d0; opacity: 0.8;
}
.cta {
  display: inline-flex; align-items: center; justify-content: center;
  background: #fff; color: #000; border: 0; cursor: pointer; text-decoration: none;
  font-family: var(--font-sans); font-weight: 600; font-size: clamp(13.5px, 1.5vw, 14.5px);
  padding: clamp(11px, 1.6vh, 13px) clamp(22px, 3vw, 28px); border-radius: 999px;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.15), 0 0 22px rgba(255,255,255,0.32), 0 0 44px rgba(255,255,255,0.12);
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s;
}
.cta:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.25), 0 0 30px rgba(255,255,255,0.45), 0 0 64px rgba(255,255,255,0.2);
}
.cta:disabled { opacity: 0.6; cursor: wait; }

/* stats */
.stats {
  position: relative; z-index: 1; flex-shrink: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(12px, 2vw, 24px);
  width: 100%; max-width: 920px; text-align: center;
}
.stat-icon { font-family: var(--font-display); color: #fff; font-size: clamp(22px, 3vw, 33px); line-height: 1; margin-bottom: 8px; }
.stat-value { color: #fff; font-size: clamp(18px, 2.2vw, 26px); letter-spacing: -0.025em; font-variant-numeric: tabular-nums; font-weight: 500; }
.stat-label { color: var(--muted); font-size: clamp(11px, 1.2vw, 12.5px); margin-top: 4px; }

/* entrance */
.anim, .anim-pulse {
  opacity: 0; transform: translateY(22px) scale(0.98); filter: blur(6px);
  animation: reveal 0.85s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: var(--d, 0s);
}
.anim-pulse { animation-name: revealPulse; animation-duration: 1.1s; }

@keyframes slideDown { from { opacity: 0; transform: translateY(-18px); } to { opacity: 1; transform: none; } }
@keyframes headlineFade { to { opacity: 1; transform: none; } }
@keyframes reveal { to { opacity: 1; transform: none; filter: none; } }
@keyframes revealPulse {
  0% { opacity: 0; transform: translateY(22px) scale(0.98); filter: blur(6px); }
  60% { opacity: 1; transform: translateY(0) scale(1.04); filter: none; }
  100% { opacity: 1; transform: none; filter: none; }
}
@keyframes overlayIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes menuIn { from { opacity: 0; transform: translate(-50%, -10px) scale(0.97); } to { opacity: 1; transform: translate(-50%, 0) scale(1); } }
@keyframes linkIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* mobile menu */
.menu-overlay {
  position: fixed; inset: 0; z-index: 30; background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); animation: overlayIn 0.28s ease both;
}
.mobile-menu {
  position: fixed; z-index: 31; left: 50%; top: calc(clamp(16px, 2.4vh, 28px) + 60px);
  width: min(360px, calc(100% - 28px)); transform: translateX(-50%);
  display: flex; flex-direction: column; gap: 4px;
  background: #fff; border-radius: 28px; padding: 22px 18px 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45); animation: menuIn 0.38s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.mobile-menu[hidden], .menu-overlay[hidden] { display: none; }
.mobile-menu a {
  position: relative; display: block; text-align: center; text-decoration: none;
  color: var(--nav-text); font-weight: 500; font-size: 16px; padding: 14px 10px 18px;
  opacity: 0; animation: linkIn 0.4s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.mobile-menu a.active::after { bottom: 8px; }
.mobile-menu a:nth-child(1) { animation-delay: 0.06s; }
.mobile-menu a:nth-child(2) { animation-delay: 0.1s; }
.mobile-menu a:nth-child(3) { animation-delay: 0.14s; }
.mobile-menu a:nth-child(4) { animation-delay: 0.18s; }
.mobile-menu a.mm-sign { animation-delay: 0.22s; margin-top: 8px; padding: 14px; border-radius: 999px; background: var(--pill-dark); color: #fff; }

@media (max-width: 720px) {
  .nav-pill, .sign-in { display: none; }
  .site-header { justify-content: space-between; }
  .logo { width: 48px; height: 48px; }
  .burger {
    display: grid; place-content: center; gap: 5px; width: 48px; height: 48px; border-radius: 50%;
    border: 0; padding: 0; cursor: pointer; background: var(--pill-dark); box-shadow: var(--nav-shadow);
    position: relative; z-index: 32; transition: background 0.25s;
  }
  .burger span { display: block; width: 18px; height: 1.5px; background: #fff; transition: transform 0.3s, opacity 0.2s, background 0.25s; }
  .burger[aria-expanded="true"] { background: #fff; }
  .burger[aria-expanded="true"] span { background: #000; }
  .burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  .site-header .logo { position: relative; z-index: 32; }
  .headline { letter-spacing: -0.08em; line-height: 1.05; font-size: clamp(28px, 8.6vw, 60px); }
  .trust-pill { font-size: 12px; }
  .stats { grid-template-columns: repeat(2, 1fr); row-gap: 18px; }
}
@media (max-width: 420px) {
  .trust { --trust-size: 34px; }
  .headline { letter-spacing: -0.09em; line-height: 1.04; }
}
@media (max-height: 700px) {
  .subhead { margin: 10px 0 16px; }
  .trust { margin-bottom: 12px; }
  .stat-icon { margin-bottom: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .logo .lg-node { scale: 1 !important; opacity: 1 !important; }
  .logo .lg-trunk, .logo .lg-branch { stroke-dashoffset: 0 !important; }
  .anim, .anim-pulse, .hl-line, .mobile-menu a { opacity: 1 !important; transform: none !important; filter: none !important; }
  html { scroll-behavior: auto; }
}

/* ================= CONTENT SECTIONS ================= */
.content { position: relative; background: var(--bg); border-top: 1px solid var(--line); }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.content section { padding: clamp(64px, 10vw, 104px) 0; }
.content section + section { border-top: 1px solid var(--line); }
.sec-head { max-width: 760px; margin-bottom: 40px; }
.kicker { font-size: 12.5px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.content h2 { font-size: clamp(28px, 3.8vw, 42px); line-height: 1.15; letter-spacing: -0.03em; margin: 10px 0 12px; font-weight: 600; }
.sec-head p, .muted { color: var(--ink-2); font-size: 17px; line-height: 1.65; margin: 0 0 10px; }
.content h3 { font-size: 18px; margin: 0 0 10px; letter-spacing: -0.015em; font-weight: 600; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 24px; }
.card p { color: var(--ink-2); margin: 0; line-height: 1.6; font-size: 15.5px; }
.card p strong, .card li strong { color: #fff; }
.card .n { font-family: var(--font-display); color: var(--muted); font-size: 18px; margin-bottom: 8px; }
.ico { width: 42px; height: 42px; border-radius: 50%; background: #fff; color: #111; display: grid; place-items: center; margin-bottom: 16px; font-size: 17px; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.feature.wide { grid-column: 1 / -1; }
.ft { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.feature ul { list-style: none; margin: 0; padding: 0; }
.feature li { position: relative; padding-left: 20px; margin: 9px 0; color: var(--ink-2); font-size: 15px; line-height: 1.6; }
.feature li::before { content: ""; position: absolute; left: 2px; top: 0.6em; width: 5px; height: 5px; border-radius: 50%; background: #fff; box-shadow: 0 0 8px rgba(255,255,255,0.6); }
.feature li.soon::before { background: var(--soon); box-shadow: 0 0 8px rgba(240,192,112,0.6); }
.cols2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; }
.badge { display: inline-block; font-size: 11.5px; font-weight: 500; border-radius: 999px; padding: 3px 10px; white-space: nowrap; }
.badge.live { background: var(--live-bg); color: var(--live); }
.badge.soon { background: var(--soon-bg); color: var(--soon); }
code { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.86em; background: var(--surface-2); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; color: #fff; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.steps li { position: relative; padding: 24px; border-radius: 20px; border: 1px solid var(--line); background: var(--surface); }
.steps .num { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: #fff; color: #000; font-family: var(--font-display); font-size: 20px; margin-bottom: 14px; }
.steps p { color: var(--ink-2); margin: 0; line-height: 1.6; font-size: 15.5px; }
.flow { margin-top: 16px; overflow-x: auto; }
.flow svg { min-width: 720px; width: 100%; height: auto; display: block; }
.flow .b rect { fill: var(--surface-2); stroke: var(--line); }
.flow .b.k rect { fill: #fff; stroke: #fff; }
.flow .b.k text { fill: #000; }
.flow .b.k text.s { fill: #444; }
.flow text { fill: #fff; font: 600 13px var(--font-sans); }
.flow text.s { fill: var(--muted); font: 400 11px ui-monospace, Menlo, monospace; }
.flow .e { stroke: var(--muted); stroke-width: 1.5; fill: none; }

.compare { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.compare th, .compare td { text-align: left; padding: 16px 22px; border-bottom: 1px solid var(--line); vertical-align: top; line-height: 1.55; }
.compare tr:last-child th, .compare tr:last-child td { border-bottom: 0; }
.compare th { width: 200px; color: var(--muted); font-weight: 500; font-size: 14.5px; }

.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 40px 20px 0; font-weight: 500; font-size: 17px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 16px; font-size: 24px; font-weight: 400; color: var(--muted); transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 20px; color: var(--ink-2); line-height: 1.65; }

.signup-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.form { display: grid; gap: 14px; }
.form label { display: grid; gap: 6px; font-size: 14px; color: var(--muted); font-weight: 500; }
.form input, .form select, .form textarea {
  font: inherit; font-size: 15px; color: #fff; background: #000; border: 1px solid var(--line);
  border-radius: 12px; padding: 12px 14px; width: 100%; outline: none;
}
.form input:focus, .form select:focus, .form textarea:focus { border-color: rgba(255,255,255,0.5); box-shadow: 0 0 0 3px rgba(255,255,255,0.08); }
.form textarea { min-height: 88px; resize: vertical; }
.form .cta { justify-self: start; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-msg { margin: 0; min-height: 1.4em; font-size: 14.5px; }
.form-msg.ok { color: var(--live); }
.form-msg.err { color: #ff8a8a; }

.site-footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 13.5px; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 26px; padding-bottom: 26px; }
.site-footer a { color: var(--muted); }

@media (max-width: 960px) { .grid4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 860px) {
  .grid3, .features, .steps, .signup-grid, .cols2, .row2 { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .grid4 { grid-template-columns: 1fr; }
  .compare th { width: auto; display: block; border-bottom: 0; padding-bottom: 2px; }
  .compare td { display: block; padding-top: 0; }
}

/* 2026-10: Keel editorial landing refresh. The orange visual language is original to Keel. */
:root {
  --bg: #08090b;
  --surface: #111316;
  --surface-2: #191b1e;
  --text: #f7f5f1;
  --muted: #9e9b98;
  --ink-2: #c5c1bc;
  --line: rgba(241, 233, 223, .13);
  --accent: #ff7156;
  --accent-soft: rgba(255, 113, 86, .12);
}
body { background: var(--bg); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.hero-screen {
  height: auto; min-height: 100vh; min-height: 100svh;
  background: radial-gradient(70% 65% at 75% 43%, #231811 0%, #08090b 72%);
}
.bg { background: linear-gradient(90deg, #08090b 4%, transparent 76%); opacity: .75; }
.bg::after {
  content: ""; position: absolute; inset: 0; opacity: .18;
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 54px 54px; mask-image: linear-gradient(90deg, transparent 30%, black 100%);
}
.page { height: auto; min-height: 100vh; min-height: 100svh; max-width: 1440px; margin: auto; padding: 20px clamp(22px, 4vw, 70px) 34px; overflow: visible; }
.site-header { max-width: 1280px; justify-content: space-between; gap: 28px; }
.nav-pill { flex: none; max-width: none; width: auto; height: auto; gap: 28px; padding: 0; background: transparent; box-shadow: none; }
.nav-pill a { color: #eee6e0; opacity: .72; font-size: 13px; font-weight: 600; letter-spacing: .01em; }
.nav-pill a:hover, .nav-pill a.active { opacity: 1; color: #fff; }
.nav-pill a.active::after { background: var(--accent); box-shadow: -5px 0 0 var(--accent), 5px 0 0 var(--accent); }
.sign-in { background: var(--accent); color: #1a100c; box-shadow: 0 5px 22px rgba(255,113,86,.22); font-weight: 700; }
.sign-in:hover { background: #ff987f; color: #180e0a; }
.hero { width: 100%; max-width: 1280px; min-height: clamp(570px, 70svh, 760px); align-items: flex-start; justify-content: center; text-align: left; isolation: isolate; }
.hero-copy { position: relative; z-index: 2; width: min(610px, 54%); padding: 74px 0 54px; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 30px; color: var(--accent); font: 700 12px/1.2 ui-monospace, Menlo, monospace; letter-spacing: .16em; }
.signal, .proof-dot { flex: none; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px var(--accent-soft), 0 0 20px var(--accent); }
.headline { font-family: var(--font-sans); font-size: clamp(49px, 5.5vw, 82px); font-weight: 750; line-height: 1.05; letter-spacing: -.07em; white-space: normal; overflow: visible; }
.headline .accent { color: var(--accent); }
.subhead { max-width: 530px; margin: 30px 0 30px; color: #ddd6d0; opacity: 1; font-size: clamp(16px, 1.4vw, 18px); line-height: 1.66; }
.subhead strong { color: #fff; font-weight: 650; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.hero-actions .cta { background: var(--accent); color: #170e0a; border-radius: 10px; box-shadow: 0 12px 32px rgba(255,113,86,.22); padding: 15px 20px; font-weight: 750; gap: 22px; }
.hero-actions .cta:hover { box-shadow: 0 15px 36px rgba(255,113,86,.36); }
.cta-secondary { display: inline-flex; align-items: center; gap: 18px; padding: 14px 18px; border: 1px solid rgba(255,255,255,.23); border-radius: 10px; text-decoration: none; font-weight: 650; font-size: 14px; color: #f3efeb; transition: border-color .2s, background .2s, transform .2s; }
.cta-secondary:hover { border-color: var(--accent); background: var(--accent-soft); transform: translateY(-2px); }
.hero-proof { margin: 24px 0 0; color: #aaa49f; font: 500 12px/1.5 ui-monospace, Menlo, monospace; }
.proof-dot { display: inline-block; width: 5px; height: 5px; margin: 0 9px 1px 2px; background: #79e0bd; box-shadow: 0 0 10px #79e0bd; }
.hero-art { position: absolute; z-index: 1; top: 50%; right: -8%; width: min(980px, 76vw); margin: 0; transform: translateY(-49%); pointer-events: none; }
.hero-art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #08090b 0%, transparent 30%); pointer-events: none; }
.hero-art img { display: block; width: 100%; height: auto; animation: artFloat 9s ease-in-out infinite; }
.art-caption { position: absolute; right: 11%; bottom: 8%; z-index: 1; color: #bcb5ae; font: 500 11px/1.4 ui-monospace, Menlo, monospace; letter-spacing: .03em; }
@keyframes artFloat { 0%, 100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-12px) scale(1.012); } }
.stats { max-width: 1280px; border-top: 1px solid var(--line); padding-top: 23px; gap: 14px; text-align: left; }
.stat { border-left: 2px solid rgba(255,113,86,.6); padding-left: 16px; }
.stat-icon { display: none; }
.stat-value { font-size: clamp(21px, 2.25vw, 29px); font-weight: 700; }
.stat-label { font-size: 12px; color: #a9a29c; }
.content { background: #08090b; }
.kicker { color: var(--accent); font: 750 12px/1.3 ui-monospace, Menlo, monospace; letter-spacing: .16em; }
.content h2 { font-size: clamp(34px, 4.2vw, 56px); letter-spacing: -.055em; }
.content h3 { letter-spacing: -.025em; }
.card, .steps li, .compare { background: linear-gradient(145deg, #151619, #0f1012); border-color: var(--line); border-radius: 16px; }
.card, .steps li { transition: border-color .3s, transform .3s, box-shadow .3s; }
.card:hover, .steps li:hover { border-color: rgba(255,113,86,.38); transform: translateY(-3px); box-shadow: 0 16px 42px rgba(0,0,0,.2); }
.card .n { color: var(--accent); }
.ico, .steps .num { border-radius: 10px; background: var(--accent); color: #1b100b; }
.feature li::before { background: var(--accent); box-shadow: 0 0 8px rgba(255,113,86,.55); }
.flow-art { position: relative; margin: 22px 0 0; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: #0b0d0f; }
.flow-art img { display: block; width: 100%; height: auto; aspect-ratio: 1672/700; object-fit: cover; object-position: center 55%; }
.flow-art figcaption { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: 18px 24px; border-top: 1px solid var(--line); color: #e7e0da; font-size: 14px; }
.flow-art figcaption span { color: var(--accent); font: 700 11px ui-monospace, Menlo, monospace; letter-spacing: .14em; }
.faq summary:hover { color: var(--accent); }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.form .cta { background: var(--accent); color: #1b100b; border-radius: 10px; box-shadow: 0 10px 26px rgba(255,113,86,.18); }
.motion-ready [data-reveal]:not(.is-visible) { opacity: .92; transform: translateY(12px); }
[data-reveal] { transition: opacity .75s ease, transform .75s cubic-bezier(.22,1,.36,1); transition-delay: var(--stagger, 0ms); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
@media (max-width: 980px) {
  .hero-copy { width: min(610px, 60%); }
  .hero-art { width: 88vw; right: -22%; }
}
@media (max-width: 720px) {
  .site-header { max-width: none; }
  .burger { background: #1b1c1e; border: 1px solid var(--line); }
  .hero { display: flex; flex-direction: column; align-items: center; min-height: 0; padding-top: 70px; }
  .hero-copy { width: 100%; padding: 0; text-align: center; }
  .hero-eyebrow { margin-bottom: 21px; font-size: 10px; }
  .headline { font-size: clamp(40px, 10vw, 60px); line-height: 1.08; letter-spacing: -.067em; }
  .subhead { max-width: 540px; margin: 20px auto 22px; font-size: 15px; }
  .hero-actions { justify-content: center; }
  .hero-proof { margin-top: 20px; }
  .hero-art { position: relative; inset: auto; width: calc(100% + 44px); height: 300px; margin: 4px -22px 0; transform: none; overflow: hidden; }
  .hero-art img { width: 145%; max-width: none; height: 100%; object-fit: cover; object-position: 72% center; transform: translateX(-10%); animation: none; }
  .hero-art::after { background: linear-gradient(180deg, #08090b 0%, transparent 28%, transparent 75%, #08090b 100%); }
  .art-caption { display: none; }
  .stats { margin-top: -16px; padding-top: 20px; grid-template-columns: repeat(2,1fr); row-gap: 22px; }
  .flow-art img { aspect-ratio: 4/3; object-position: 50% center; }
  .flow-art figcaption { display: block; font-size: 13px; line-height: 1.5; }
  .flow-art figcaption span { display: block; margin-bottom: 7px; }
}
@media (max-width: 420px) {
  .hero { padding-top: 53px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions a { justify-content: center; }
  .hero-art { height: 250px; }
  .stat { padding-left: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-art img, [data-reveal] { animation: none !important; transition: none !important; }
  .motion-ready [data-reveal]:not(.is-visible) { opacity: 1; transform: none; }
}

/* Brand lockup */
.site-header .logo { display: inline-flex; align-items: center; gap: 10px; width: auto; height: auto; background: transparent; border-radius: 0; box-shadow: none; text-decoration: none; }
.site-header .logo svg { width: 42px; height: 42px; padding: 7px; border-radius: 50%; background: #fff; }
.wordmark { font-size: 19px; font-weight: 750; letter-spacing: -.04em; color: #fff; }
@media (max-width: 720px) { .site-header .logo { width: auto; height: auto; } .site-header .logo svg { width: 42px; height: 42px; } }

/* EN/VI language switch stays visible beside the mobile menu. */
.lang-switch { display: inline-flex; align-items: center; gap: 5px; margin-left: auto; padding: 4px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.035); white-space: nowrap; }
.lang-switch a { display: inline-grid; place-items: center; min-width: 34px; min-height: 29px; padding: 0 7px; border-radius: 999px; color: #aaa39e; font-size: 12px; font-weight: 750; text-decoration: none; transition: color .2s, background .2s; }
.lang-switch a:hover { color: #fff; }
.lang-switch a[aria-current="page"] { background: var(--accent); color: #1a100c; }
.lang-switch span { color: #746e69; font-size: 11px; }
@media (max-width: 720px) {
  .site-header { gap: 10px; }
  .lang-switch { margin-left: auto; }
}
@media (max-width: 360px) {
  .lang-switch a { min-width: 29px; padding: 0 5px; }
  .site-header .logo svg { width: 36px; height: 36px; }
}
.who-intro { max-width: 760px; }
.who-grid .card { min-height: 190px; }
@media (max-width: 960px) { .who-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .who-grid { grid-template-columns: 1fr; } .who-grid .card { min-height: 0; } }

/* ================= 2026-10-13 MONOCHROME + MOTION (Z: đen/trắng, nhiều animation, hình ảnh) =================
   Pure black/white/gray. Every accent of the previous orange/teal/violet palette resolves to white or gray here. */
:root {
  --bg: #000; --surface: #0b0b0b; --surface-2: #141414; --text: #fff; --muted: #8a8a8a; --ink-2: #c8c8c8;
  --line: rgba(255,255,255,.12); --accent: #fff; --accent-soft: rgba(255,255,255,.08);
  --live: #fff; --live-bg: rgba(255,255,255,.1); --soon: #9a9a9a; --soon-bg: transparent;
}
body, .content { background: #000; }
.hero-screen { background: radial-gradient(70% 65% at 72% 42%, #1a1a1a 0%, #000 70%); }
.bg { background: linear-gradient(90deg, #000 4%, transparent 76%); }
.bg::after { animation: gridDrift 40s linear infinite; }
@keyframes gridDrift { to { background-position: 54px 54px, 54px 54px; } }
.headline .accent { color: #fff; -webkit-text-stroke: 0; background: linear-gradient(90deg, #fff 0%, #777 45%, #fff 90%); background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: headlineFade .85s cubic-bezier(.22,1,.36,1) var(--d, 0s) forwards, shine 6s linear 1.2s infinite; }
@keyframes shine { to { background-position: -200% 0; } }
.hero-eyebrow, .kicker, .card .n, .flow-art figcaption span { color: #fff; }
.signal, .proof-dot { background: #fff; box-shadow: 0 0 0 5px rgba(255,255,255,.1), 0 0 18px rgba(255,255,255,.8); animation: blink 2.4s ease-in-out infinite; }
@keyframes blink { 50% { box-shadow: 0 0 0 9px rgba(255,255,255,0), 0 0 6px rgba(255,255,255,.3); } }
.sign-in, .hero-actions .cta, .form .cta, .lang-switch a[aria-current="page"] { background: #fff; color: #000; box-shadow: none; }
.sign-in:hover, .hero-actions .cta:hover, .form .cta:hover { background: #d9d9d9; color: #000; box-shadow: 0 0 0 4px rgba(255,255,255,.12); }
.cta-secondary { border-color: rgba(255,255,255,.3); color: #fff; }
.cta-secondary:hover { border-color: #fff; background: rgba(255,255,255,.06); }
.nav-pill a.active::after { background: #fff; box-shadow: -5px 0 0 #fff, 5px 0 0 #fff; }
.stat { border-left-color: rgba(255,255,255,.5); }
.ico, .steps .num { background: #fff; color: #000; }
.feature li::before { background: #fff; box-shadow: 0 0 8px rgba(255,255,255,.5); }
.feature li.soon::before { background: transparent; border: 1px solid #9a9a9a; box-shadow: none; }
.badge.live { background: #fff; color: #000; }
.badge.soon { background: transparent; color: #9a9a9a; border: 1px solid rgba(255,255,255,.25); }
.form-msg.ok { color: #fff; } .form-msg.err { color: #bdbdbd; text-decoration: underline; }
:focus-visible { outline-color: #fff; }
.faq summary:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: #fff; box-shadow: 0 0 0 3px rgba(255,255,255,.1); }
.hero-proof, .art-caption, .stat-label, .lang-switch a, .lang-switch span { color: #9a9a9a; }

/* images: monochrome, slow life */
.hero-art img, .flow-art img, .mono-img { filter: grayscale(1) contrast(1.15) brightness(1.02); }
.hero-art::after { background: linear-gradient(90deg, #000 0%, transparent 30%); }
.flow-art { background: #050505; }
.flow-art img { transition: transform 1.2s cubic-bezier(.22,1,.36,1); }
.flow-art:hover img { transform: scale(1.035); }

/* cards: white spotlight following the cursor + border shimmer */
.card, .steps li, .compare { background: #0b0b0b; position: relative; overflow: hidden; }
.card::before, .steps li::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .35s;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,.10), transparent 60%); }
.card:hover::before, .steps li:hover::before { opacity: 1; }
.card:hover, .steps li:hover { border-color: rgba(255,255,255,.45); transform: translateY(-4px); box-shadow: 0 20px 50px rgba(255,255,255,.04); }

/* reveal: stronger entrance */
.motion-ready [data-reveal]:not(.is-visible) { opacity: 0; transform: translateY(28px) scale(.985); filter: blur(4px); }
[data-reveal] { transition: opacity .8s ease, transform .9s cubic-bezier(.22,1,.36,1), filter .8s ease; }
[data-reveal].is-visible { filter: none; }

/* marquee strip (injected by main.js) */
.mq { position: relative; overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 18px 0; background: #000;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.mq-track { display: flex; gap: 48px; width: max-content; animation: mq 38s linear infinite; }
.mq:hover .mq-track { animation-play-state: paused; }
.mq-track span { font: 600 clamp(18px, 2.4vw, 30px)/1 var(--font-sans); letter-spacing: -.03em; color: #fff; white-space: nowrap; display: inline-flex; align-items: center; gap: 48px; }
.mq-track span:nth-child(even) { color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.55); }
.mq-track span::after { content: "✦"; font-size: .6em; color: #6a6a6a; -webkit-text-stroke: 0; }
@keyframes mq { to { transform: translateX(-50%); } }

/* scroll progress (injected) */
.scroll-bar { position: fixed; left: 0; top: 0; height: 2px; width: 100%; transform-origin: 0 50%; transform: scaleX(var(--p, 0)); background: #fff; z-index: 60; pointer-events: none; }

/* live pipeline visual (injected after the flow image): Task → Agent → Report → Review */
.pipe { margin-top: 18px; border: 1px solid var(--line); border-radius: 16px; padding: 22px; background: #050505; overflow: hidden; }
.pipe svg { width: 100%; height: auto; display: block; }
.pipe .node rect { fill: #0b0b0b; stroke: rgba(255,255,255,.35); }
.pipe .node.k rect { fill: #fff; }
.pipe .node text { fill: #fff; font: 600 13px var(--font-sans); text-anchor: middle; }
.pipe .node.k text { fill: #000; }
.pipe .wire { stroke: rgba(255,255,255,.25); stroke-width: 1.5; fill: none; }
.pipe .pulse { stroke: #fff; stroke-width: 2.2; fill: none; stroke-dasharray: 14 400; animation: pulse 3.2s linear infinite; }
.pipe .pulse.d2 { animation-delay: .8s; } .pipe .pulse.d3 { animation-delay: 1.6s; } .pipe .pulse.back { animation-direction: reverse; animation-delay: 2.2s; stroke: #9a9a9a; }
@keyframes pulse { from { stroke-dashoffset: 414; } to { stroke-dashoffset: 0; } }
.pipe .node.k rect { animation: approve 3.2s ease-in-out infinite 2.4s; }
@keyframes approve { 0%,80%,100% { fill: #fff; } 88% { fill: #bdbdbd; } }

/* counters / stats pop */
.stat-value { font-variant-numeric: tabular-nums; }

/* hero text stagger (words split by main.js) */
.w { display: inline-block; opacity: 0; transform: translateY(.45em); filter: blur(6px); animation: wIn .9s cubic-bezier(.22,1,.36,1) forwards; animation-delay: calc(var(--i) * 70ms + 150ms); }
@keyframes wIn { to { opacity: 1; transform: none; filter: none; } }

@media (prefers-reduced-motion: reduce) {
  .mq-track, .pipe .pulse, .pipe .node.k rect, .bg::after, .signal, .proof-dot { animation: none !important; }
  .w { opacity: 1 !important; transform: none !important; filter: none !important; animation: none !important; }
  .motion-ready [data-reveal]:not(.is-visible) { filter: none; }
}

@media (prefers-reduced-motion: reduce) { .headline .accent { animation: none !important; opacity: 1 !important; transform: none !important; } }

/* 2026-10-13 08:3x (Z): images keep their colour; only text/UI stay black-white. Softer contrast, easier on the eyes. */
:root { --bg: #0b0b0c; --surface: #121214; --surface-2: #19191c; --text: #ececec; --ink-2: #b9b9bd; --muted: #85858a; --line: rgba(255,255,255,.10); }
body, .content, .mq { background: var(--bg); }
.hero-screen { background: radial-gradient(70% 65% at 72% 42%, #1c1c1f 0%, #0b0b0c 70%); }
.hero-art::after { background: linear-gradient(90deg, #0b0b0c 0%, transparent 30%); }
@media (max-width: 720px) { .hero-art::after { background: linear-gradient(180deg, #0b0b0c 0%, transparent 28%, transparent 75%, #0b0b0c 100%); } }
.hero-art img, .flow-art img, .mono-img { filter: none; }
.card, .steps li, .compare { background: var(--surface); }
.content h2, .headline, .wordmark { color: #f2f2f2; }
.subhead { color: #cfcfd2; }
.sign-in, .hero-actions .cta, .form .cta, .lang-switch a[aria-current="page"], .badge.live { background: #ececec; color: #0b0b0c; }
.scroll-bar { background: #ececec; }