:root {
  color-scheme: dark;
  --black: #000;
  --ink: #f5f5f7;
  --ink-2: rgba(245, 245, 247, .72);
  --ink-3: rgba(245, 245, 247, .48);
  --line: rgba(255,255,255,.11);
  --surface: #0b0b0d;
  --surface-2: #141416;
  --paper: #f5f5f7;
  --paper-ink: #1d1d1f;
  --blue: #0071e3;
  --violet: #7170ff;
  --radius-sm: 12px;
  --radius-md: 22px;
  --radius-lg: 36px;
  --max: 1180px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 52px; background: var(--black); }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 50% 0%, rgba(70, 80, 130, 0.18), transparent 38%),
    radial-gradient(circle at 86% 12%, rgba(0, 122, 255, 0.08), transparent 30%),
    radial-gradient(circle at 16% 18%, rgba(113,112,255,.075), transparent 26%),
    var(--black);
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  background: rgba(0,0,0,.72);
  backdrop-filter: saturate(180%) blur(22px);
  border-bottom: 1px solid rgba(255,255,255,.055);
}

.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 560; color: rgba(255,255,255,.9); letter-spacing: -.01em; }
.brand-logo { width: 28px; height: 28px; border-radius: 9px; box-shadow: 0 0 0 1px rgba(255,255,255,.10), 0 10px 28px rgba(113,112,255,.26); }
.brand-mark { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 7px; background: #fff; color: #000; font-size: 10px; font-weight: 700; letter-spacing: -.02em; }
.nav { display: flex; align-items: center; gap: 24px; font-size: 12px; color: rgba(255,255,255,.7); }
.nav a { transition: color .18s ease; }
.nav a:hover { color: #fff; }
.nav-cta { color: #fff !important; padding: 6px 11px; border-radius: 999px; background: var(--blue); }

.scene-nav {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 45;
  display: grid;
  gap: 14px;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}
.scene-nav::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 10px;
  bottom: 10px;
  width: 1px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, transparent, rgba(245,245,247,.18), transparent);
  pointer-events: none;
}
.scene-nav button {
  position: relative;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  padding: 0;
  color: rgba(245,245,247,.44);
  background: transparent;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: color .22s ease, transform .22s ease;
}
.scene-nav button:hover, .scene-nav button[aria-current="true"] { color: #fff; }
.scene-nav button[aria-current="true"] { transform: translateX(-3px); }
.scene-label {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translate(6px, -50%);
  max-width: 118px;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(20,20,23,.72);
  border: 1px solid rgba(255,255,255,.08);
  backdrop-filter: saturate(180%) blur(18px);
  color: rgba(245,245,247,.86);
  font-size: 11px;
  letter-spacing: -.01em;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}
.scene-nav button:hover .scene-label, .scene-nav button:focus-visible .scene-label { opacity: 1; transform: translate(0, -50%); }
.scene-thumb {
  position: relative;
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: rgba(245,245,247,.34);
  border: 0;
  box-shadow: 0 0 0 1px rgba(0,0,0,.18);
  overflow: visible;
  transition: width .24s ease, height .24s ease, background .24s ease, box-shadow .24s ease, transform .24s ease;
}
.scene-thumb::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  transform: translate(-50%, -50%) scale(.76);
  border: 1px solid rgba(245,245,247,.16);
  opacity: 0;
  transition: opacity .24s ease, transform .24s ease, border-color .24s ease;
}
.scene-nav button:hover .scene-thumb { background: rgba(245,245,247,.78); transform: scale(1.16); }
.scene-nav button[aria-current="true"] .scene-thumb {
  width: 5px;
  height: 28px;
  background: #f5f5f7;
  box-shadow: 0 0 18px rgba(245,245,247,.28);
}
.scene-nav button[aria-current="true"] .scene-thumb::after { opacity: 1; transform: translate(-50%, -50%) scale(1); border-color: rgba(245,245,247,.22); }
.hero-thumb, .company-thumb, .capabilities-thumb, .agent-thumb, .profile-thumb, .works-thumb, .articles-thumb, .contact-thumb { background: rgba(245,245,247,.34); }
.scene-nav button[aria-current="true"] .hero-thumb,
.scene-nav button[aria-current="true"] .company-thumb,
.scene-nav button[aria-current="true"] .capabilities-thumb,
.scene-nav button[aria-current="true"] .agent-thumb,
.scene-nav button[aria-current="true"] .profile-thumb,
.scene-nav button[aria-current="true"] .works-thumb,
.scene-nav button[aria-current="true"] .articles-thumb,
.scene-nav button[aria-current="true"] .contact-thumb { background: #f5f5f7; }

.section-shell { max-width: var(--max); margin: 0 auto; padding: 112px 24px; }
.page-section { min-height: calc(100svh - 52px); scroll-margin-top: 104px; display: grid; align-content: center; }
.page-section#works,
.page-section#articles {
  min-height: auto;
  display: block;
  padding-top: 92px;
  padding-bottom: 92px;
}
.page-section#works { scroll-margin-top: 78px; }
.page-section#articles { scroll-margin-top: 78px; }
.page-section#contact { margin-top: 18px; margin-bottom: 64px; }
.hero { min-height: calc(100svh - 52px); display: grid; grid-template-columns: minmax(0, 1fr) 410px; gap: 72px; align-items: center; padding-top: 52px; padding-bottom: 80px; }
.hero::before {
  content: "";
  position: absolute;
  inset: 52px 0 auto;
  height: 760px;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 18%, rgba(113,112,255,.24), transparent 30%),
    radial-gradient(circle at 72% 28%, rgba(0,113,227,.22), transparent 26%),
    linear-gradient(to bottom, rgba(255,255,255,.05), transparent 55%);
  filter: blur(.2px);
}
.hero-copy, .hero-card, .section-shell > * { position: relative; }
.eyebrow { margin: 0 0 18px; color: var(--ink-3); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 820px; margin-bottom: 28px; font-size: clamp(54px, 7.6vw, 94px); line-height: 1.02; letter-spacing: -.052em; font-weight: 650; }
h1 span, .line { display: block; }
h1, h2 { word-break: keep-all; overflow-wrap: normal; line-break: strict; }
h2 { margin-bottom: 18px; font-size: clamp(38px, 5vw, 68px); line-height: 1.02; letter-spacing: -.055em; font-weight: 630; }
h3 { margin-bottom: 12px; font-size: 22px; line-height: 1.15; letter-spacing: -.02em; font-weight: 620; }
.hero-lead, .rich-copy, .profile-title, .profile-body, .contact-note { color: var(--ink-2); font-size: 19px; line-height: 1.65; letter-spacing: -.012em; }
.hero-lead { max-width: 760px; }
.hero-actions, .contact-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 34px; }
.button { min-height: 46px; height: auto; display: inline-flex; align-items: center; justify-content: center; padding: 0 18px; border: 1px solid transparent; border-radius: 999px; cursor: pointer; font-size: 16px; font-weight: 500; line-height: 1.1; white-space: nowrap; transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease; }
.button.primary { background: var(--blue); color: #fff; }
.button.ghost { color: #2997ff; border-color: rgba(41,151,255,.45); background: transparent; }
.button:hover { transform: translateY(-1px); }
.button.primary:hover { background: #147ce5; }
.button.ghost:hover { border-color: #2997ff; }

.hero-card {
  overflow: hidden;
  min-height: 510px;
  padding: 28px;
  border-radius: 42px;
  background:
    radial-gradient(circle at var(--mx, 50%) var(--my, 28%), rgba(41,151,255,.16), transparent 30%),
    linear-gradient(180deg, rgba(255,255,255,.105), rgba(255,255,255,.026)),
    radial-gradient(circle at 52% 24%, rgba(245,245,247,.14), transparent 22%),
    #09090a;
  border: 1px solid rgba(255,255,255,.085);
  box-shadow: 0 70px 180px rgba(0,0,0,.62), inset 0 1px rgba(255,255,255,.12);
}
.hero-card::before {
  content: "OPC";
  position: absolute;
  left: 50%; top: 48%; transform: translate(-50%, -50%);
  width: 248px; height: 248px;
  display: grid; place-items: center;
  border-radius: 50%;
  background:
    radial-gradient(circle at 31% 22%, #fff 0 6%, rgba(255,255,255,.88) 7%, transparent 16%),
    radial-gradient(circle at 38% 28%, #f8fbff, #cfd7e7 28%, #5f6678 50%, #171a22 70%, #050607 88%),
    radial-gradient(circle at 76% 68%, rgba(113,112,255,.28), transparent 34%);
  color: rgba(0,0,0,.76);
  font-size: 56px; font-weight: 700; letter-spacing: -.08em;
  box-shadow: 0 46px 120px rgba(113,112,255,.26), inset -26px -30px 62px rgba(0,0,0,.5), inset 18px 16px 40px rgba(255,255,255,.42), inset 0 0 0 1px rgba(255,255,255,.08);
  animation: sphereFloat 7s ease-in-out infinite;
}
.hero-card::after {
  content: "";
  position: absolute;
  left: 50%; top: calc(48% + 156px); transform: translateX(-50%);
  width: 250px; height: 20px; border-radius: 50%; background: rgba(0,0,0,.82); filter: blur(18px);
  animation: shadowPulse 7s ease-in-out infinite;
}
.card-kicker { position: relative; margin: 0 0 10px; color: #8e8eff; font-size: 12px; text-transform: uppercase; letter-spacing: .12em; font-weight: 700; }
.hero-card h2 { position: relative; max-width: 310px; font-size: 30px; line-height: 1.08; letter-spacing: -.04em; }
.hero-card > p:not(.card-kicker) { position: absolute; left: 28px; right: 28px; bottom: 114px; margin: 0; color: var(--ink-2); line-height: 1.55; }
.stat-grid { position: absolute; left: 18px; right: 18px; bottom: 18px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.stat { min-height: 70px; padding: 12px; border-radius: 18px; background: linear-gradient(180deg, rgba(255,255,255,.065), rgba(255,255,255,.026)); border: 1px solid rgba(255,255,255,.065); box-shadow: inset 0 1px 0 rgba(255,255,255,.05); }
.stat strong { display: block; font-size: 22px; letter-spacing: -.04em; }
.stat span { display: block; margin-top: 4px; color: var(--ink-3); font-size: 11px; line-height: 1.25; }

.split-section { display: grid; grid-template-columns: .86fr 1fr; gap: 76px; align-items: start; }
.rich-copy p { margin-bottom: 18px; }
.section-heading { max-width: 850px; margin-bottom: 34px; }
.row-heading { max-width: none; display: flex; justify-content: space-between; align-items: end; gap: 24px; }
.text-link { color: #2997ff; font-weight: 500; }
.text-link b { display: inline-block; transition: transform .18s ease; }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.glass-card, .article-card, .profile-panel, .contact-panel {
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.015));
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-md);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.055), 0 24px 70px rgba(0,0,0,.26);
}
.glass-card { padding: 28px; min-height: 230px; transition: background .18s ease, transform .18s ease, border-color .18s ease; }
.glass-card p, .article-card p { color: var(--ink-2); line-height: 1.58; }
.glass-card:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.12); background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); }
.tag { width: fit-content; margin-bottom: 8px; padding: 6px 9px; border-radius: 999px; color: #c6c6ff; background: rgba(113,112,255,.13); border: 1px solid rgba(113,112,255,.22); font-size: 11px; font-weight: 650; letter-spacing: .04em; text-transform: uppercase; }

.showcase-list { display: grid; gap: 18px; perspective: 1400px; }
.showcase-card {
  position: relative;
  overflow: hidden;
  min-height: 430px;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(340px, .96fr);
  gap: 42px;
  align-items: stretch;
  padding: 30px;
  border-radius: 34px;
  background:
    radial-gradient(circle at var(--mx, 68%) var(--my, 28%), color-mix(in srgb, var(--accent, #2997ff) 28%, transparent), transparent 30%),
    linear-gradient(180deg, rgba(255,255,255,.065), rgba(255,255,255,.018));
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 36px 110px rgba(0,0,0,.34);
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform .22s ease, border-color .22s ease, background .22s ease;
}
.showcase-card:hover { border-color: rgba(255,255,255,.15); }
.showcase-card:hover .text-link b { transform: translate(3px, -3px); }
.showcase-copy { display: flex; flex-direction: column; align-items: flex-start; min-width: 0; }
.showcase-type { margin: 0 0 16px; color: var(--ink-3); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.showcase-card h3 { max-width: 680px; margin-bottom: 16px; font-size: clamp(28px, 3.05vw, 42px); line-height: 1.1; letter-spacing: -.04em; word-break: normal; overflow-wrap: anywhere; text-wrap: balance; }
.showcase-summary { color: var(--ink-2); font-size: 18px; line-height: 1.58; }
.showcase-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; width: 100%; margin: auto 0 24px; }
.showcase-meta div { padding: 14px; border-radius: 18px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.065); }
.showcase-meta dt { color: var(--ink-3); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.showcase-meta dd { margin: 7px 0 0; color: var(--ink-2); font-size: 13px; line-height: 1.45; }

.visual-stage {
  position: relative;
  overflow: hidden;
  min-height: 360px;
  border-radius: 28px;
  background:
    radial-gradient(circle at 50% 34%, color-mix(in srgb, var(--accent, #2997ff) 36%, transparent), transparent 35%),
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.025));
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.07);
}
.phone-stage { display: grid; place-items: center; }
.phone { position: absolute; width: 148px; height: 292px; border-radius: 34px; background: #08090d; border: 1px solid rgba(255,255,255,.18); box-shadow: 0 36px 80px rgba(0,0,0,.45), inset 0 0 0 6px #11131a; }
.phone-main { transform: translateY(2px); z-index: 3; animation: mockFloat 6.5s ease-in-out infinite; }
.phone-ghost { opacity: .48; transform: translateX(-116px) rotate(-10deg) scale(.88); }
.phone-ghost.right { transform: translateX(116px) rotate(10deg) scale(.88); }
.phone-speaker { position: absolute; left: 50%; top: 12px; width: 42px; height: 5px; transform: translateX(-50%); border-radius: 99px; background: rgba(255,255,255,.22); }
.phone-screen { position: absolute; inset: 24px 11px 12px; display: flex; flex-direction: column; gap: 11px; padding: 18px 14px; border-radius: 24px; background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 26%, #161824), #07080c); }
.phone-screen strong { margin: auto 0 12px; font-size: 16px; line-height: 1.1; }
.phone-screen i, .mini-pill { display: block; height: 10px; border-radius: 99px; background: rgba(255,255,255,.16); }
.mini-pill { width: 48px; background: color-mix(in srgb, var(--accent) 55%, white); }
.browser-stage { display: grid; place-items: center; padding: 34px; }
.browser-window { width: min(100%, 520px); overflow: hidden; border-radius: 20px; background: #08090d; border: 1px solid rgba(255,255,255,.14); box-shadow: 0 32px 90px rgba(0,0,0,.45); animation: mockFloat 7s ease-in-out infinite; }
.browser-bar { height: 42px; display: flex; align-items: center; gap: 8px; padding: 0 14px; border-bottom: 1px solid rgba(255,255,255,.08); color: var(--ink-3); font-size: 12px; }
.browser-bar span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.18); }
.browser-bar em { margin-left: 8px; font-style: normal; }
.browser-canvas { min-height: 250px; padding: 26px; background: radial-gradient(circle at 72% 22%, color-mix(in srgb, var(--accent) 35%, transparent), transparent 34%), #050506; }
.browser-canvas b { display: block; width: 58%; height: 52px; border-radius: 16px; background: rgba(255,255,255,.9); }
.browser-canvas i { display: block; width: 84%; height: 14px; margin-top: 14px; border-radius: 99px; background: rgba(255,255,255,.13); }
.browser-canvas i:nth-of-type(2) { width: 66%; }
.browser-canvas i:nth-of-type(3) { width: 42%; }
.browser-canvas strong { display: block; margin-top: 54px; color: rgba(255,255,255,.8); font-size: 28px; letter-spacing: -.05em; }
.system-stage { display: grid; place-items: center; }
.node { position: absolute; min-width: 96px; padding: 13px 14px; text-align: center; border-radius: 16px; background: rgba(255,255,255,.075); border: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.86); box-shadow: 0 18px 50px rgba(0,0,0,.28); }
.node-a { left: 13%; top: 22%; }
.node-b { left: 50%; top: 47%; transform: translate(-50%, -50%); background: color-mix(in srgb, var(--accent) 22%, rgba(255,255,255,.08)); }
.node-c { right: 13%; bottom: 22%; }
.flow-line { position: absolute; height: 1px; width: 34%; background: linear-gradient(90deg, transparent, var(--accent), transparent); opacity: .75; }
.flow-line.one { left: 24%; top: 35%; transform: rotate(22deg); }
.flow-line.two { right: 24%; bottom: 35%; transform: rotate(22deg); }
.pulse-dot { position: absolute; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 28px var(--accent); animation: dotTravel 4s ease-in-out infinite; }

.agent-lab {
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
  gap: 54px;
  align-items: center;
}
.agent-copy h2 { max-width: 760px; }
.agent-lead { max-width: 720px; color: var(--ink-2); font-size: 19px; line-height: 1.65; letter-spacing: -.012em; }
.agent-badges { display: flex; flex-wrap: wrap; gap: 9px; margin: 24px 0 26px; }
.agent-badges span {
  padding: 7px 10px;
  border-radius: 999px;
  color: rgba(245,245,247,.78);
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.08);
  font-size: 12px;
}
.agent-prompts { display: flex; flex-wrap: wrap; gap: 10px; }
.agent-prompts button {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(41,151,255,.34);
  color: #2997ff;
  background: transparent;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}
.agent-prompts button:hover, .agent-prompts button[aria-pressed="true"] { transform: translateY(-1px); color: #fff; background: rgba(0,113,227,.18); border-color: rgba(41,151,255,.68); }
.agent-console {
  position: relative;
  overflow: hidden;
  min-height: 560px;
  padding: 24px;
  border-radius: 38px;
  background:
    radial-gradient(circle at var(--mx, 70%) var(--my, 18%), rgba(41,151,255,.18), transparent 32%),
    radial-gradient(circle at 26% 10%, rgba(113,112,255,.16), transparent 28%),
    linear-gradient(180deg, rgba(255,255,255,.085), rgba(255,255,255,.022)),
    #07080b;
  border: 1px solid rgba(255,255,255,.09);
  box-shadow: inset 0 1px rgba(255,255,255,.08), 0 56px 150px rgba(0,0,0,.48);
}
.console-topline { display: flex; align-items: center; gap: 9px; color: rgba(245,245,247,.82); font-size: 13px; }
.console-topline em { margin-left: auto; font-style: normal; color: var(--ink-3); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #68d391; box-shadow: 0 0 18px rgba(104,211,145,.8); }
.chat-window { display: grid; gap: 14px; margin-top: 26px; }
.chat-message { padding: 18px; border-radius: 22px; border: 1px solid rgba(255,255,255,.07); }
.chat-message span { display: block; margin-bottom: 8px; color: var(--ink-3); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; font-weight: 650; }
.chat-message p { margin: 0; color: var(--ink-2); line-height: 1.65; }
.chat-message.user { width: 82%; margin-left: auto; background: rgba(41,151,255,.13); border-color: rgba(41,151,255,.22); }
.chat-message.agent { background: rgba(255,255,255,.045); }
.agent-signal { margin-top: 16px; padding: 16px; border-radius: 20px; background: rgba(245,245,247,.91); color: var(--paper-ink); }
.agent-signal small { display: block; margin-bottom: 6px; color: rgba(29,29,31,.52); text-transform: uppercase; letter-spacing: .08em; font-size: 10px; font-weight: 700; }
.agent-signal strong { font-size: 17px; line-height: 1.36; }
.agent-architecture { position: absolute; left: 24px; right: 24px; bottom: 24px; display: grid; grid-template-columns: 1fr 28px 1fr 28px 1fr 28px 1fr; align-items: center; gap: 8px; }
.agent-architecture div { min-height: 54px; display: grid; place-items: center; padding: 10px; border-radius: 18px; color: rgba(245,245,247,.86); background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.08); font-size: 12px; }
.agent-architecture i { height: 1px; background: linear-gradient(90deg, transparent, #2997ff, transparent); box-shadow: 0 0 18px rgba(41,151,255,.7); }
.agent-stage { display: grid; place-items: center; }
.agent-orb { position: absolute; z-index: 3; width: 116px; height: 116px; display: grid; place-items: center; border-radius: 50%; background: radial-gradient(circle at 32% 24%, #fff, #9ecbff 22%, #0071e3 48%, #061221 78%); color: #fff; font-size: 34px; font-weight: 750; letter-spacing: -.06em; box-shadow: 0 42px 110px rgba(41,151,255,.3), inset 18px 14px 36px rgba(255,255,255,.28), inset -24px -20px 50px rgba(0,0,0,.52); animation: sphereFloat 7s ease-in-out infinite; }
.agent-node { position: absolute; min-width: 104px; padding: 12px; text-align: center; border-radius: 999px; background: rgba(255,255,255,.075); border: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.84); font-size: 12px; }
.agent-node.source { left: 9%; top: 24%; }
.agent-node.runtime { right: 8%; top: 26%; }
.agent-node.guard { left: 13%; bottom: 23%; }
.agent-node.output { right: 14%; bottom: 22%; }
.agent-ring { position: absolute; border-radius: 50%; border: 1px solid rgba(41,151,255,.18); }
.ring-one { width: 220px; height: 220px; animation: ringPulse 5.5s ease-in-out infinite; }
.ring-two { width: 310px; height: 310px; border-color: rgba(245,245,247,.09); animation: ringPulse 7s ease-in-out infinite reverse; }

.profile-panel, .contact-panel { display: grid; grid-template-columns: .78fr 1fr; gap: 52px; padding: 54px; border-radius: var(--radius-lg); background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.025)); }
.check-list { padding: 0; margin: 22px 0 0; list-style: none; display: grid; gap: 13px; }
.check-list li { position: relative; padding-left: 25px; color: var(--ink); line-height: 1.55; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .7em; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 22px rgba(0,113,227,.9); }
.article-list { display: grid; gap: 10px; }
.article-card { display: grid; grid-template-columns: 150px 1fr auto; gap: 22px; align-items: center; padding: 22px 24px; border-radius: 18px; transition: background .18s ease, transform .18s ease; }
.article-card:hover { background: rgba(255,255,255,.06); transform: translateY(-1px); }
.article-card:hover .arrow { transform: translate(3px, -3px); }
.article-card span { color: var(--ink-3); font-size: 11px; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
.article-card .arrow { color: #2997ff; font-size: 22px; transition: transform .18s ease; }
.contact-panel { background: linear-gradient(180deg, #f5f5f7, #eceef3); color: var(--paper-ink); border: 0; box-shadow: 0 46px 130px rgba(0,0,0,.34); overflow: hidden; }
.contact-panel .contact-actions { align-items: center; margin-top: 28px; }
.contact-panel .button { min-height: 48px; padding: 0 20px; flex: 0 0 auto; }
.contact-panel .button.primary { min-width: 168px; }
.contact-title { max-width: 100%; font-size: clamp(30px, 3.4vw, 50px); line-height: 1.1; letter-spacing: -.046em; }
.contact-panel .eyebrow { color: rgba(0,0,0,.48); }
.contact-panel h2 { color: var(--paper-ink); }
.contact-panel .button.ghost { color: #0066cc; border-color: rgba(0,102,204,.38); }
.contact-note { color: rgba(29,29,31,.68); }
.footer { max-width: var(--max); margin: 0 auto; padding: 28px 24px 58px; display: flex; justify-content: space-between; gap: 16px; color: var(--ink-3); border-top: 1px solid rgba(255,255,255,.08); font-size: 12px; }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s cubic-bezier(.16,1,.3,1), transform .9s cubic-bezier(.16,1,.3,1); transition-delay: var(--delay, 0ms); }
.reveal.is-visible, .motion-ready .hero h1 span { opacity: 1; transform: translateY(0); }
.hero h1 span { opacity: 0; transform: translateY(32px); transition: opacity .9s cubic-bezier(.16,1,.3,1), transform .9s cubic-bezier(.16,1,.3,1); }
.hero h1 span:nth-child(1) { transition-delay: 80ms; }
.hero h1 span:nth-child(2) { transition-delay: 170ms; }
.hero h1 span:nth-child(3) { transition-delay: 260ms; }
.tilt-card { transform-style: preserve-3d; will-change: transform; }

@keyframes sphereFloat { 0%,100% { transform: translate(-50%, -50%) translateY(-5px); } 50% { transform: translate(-50%, -50%) translateY(7px); } }
@keyframes shadowPulse { 0%,100% { transform: translateX(-50%) scale(.94); opacity: .72; } 50% { transform: translateX(-50%) scale(1.06); opacity: .95; } }
@keyframes mockFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes dotTravel { 0%,100% { transform: translate(-120px, -60px); opacity: .35; } 50% { transform: translate(120px, 70px); opacity: 1; } }
@keyframes ringPulse { 0%,100% { transform: scale(.96); opacity: .52; } 50% { transform: scale(1.05); opacity: .9; } }

@media (max-width: 1280px) {
  .scene-nav { right: 14px; gap: 12px; }
  .scene-nav button { width: 20px; height: 20px; }
  .scene-label { display: none; }
  .scene-thumb { width: 6px; height: 6px; }
  .scene-nav button[aria-current="true"] .scene-thumb { width: 4px; height: 24px; }
}
@media (max-width: 960px) {
  .nav { display: none; }
  .scene-nav { display: none; }
  .page-section { min-height: auto; display: block; }
  .hero, .split-section, .agent-lab, .profile-panel, .contact-panel, .showcase-card { grid-template-columns: 1fr; }
  .hero { gap: 42px; min-height: auto; }
  .hero-card { min-height: 500px; }
  .card-grid { grid-template-columns: 1fr; }
  .row-heading { align-items: flex-start; flex-direction: column; }
  .showcase-meta { grid-template-columns: 1fr; }
  .visual-stage { min-height: 320px; }
}
@media (max-width: 640px) {
  .section-shell { padding: 74px 18px; }
  .site-header { padding: 0 18px; }
  h1 { font-size: 48px; }
  h2 { font-size: 36px; }
  .hero-card { min-height: 480px; border-radius: 30px; }
  .hero-card::before { width: 210px; height: 210px; font-size: 46px; }
  .stat-grid, .article-card { grid-template-columns: 1fr; }
  .profile-panel, .contact-panel, .showcase-card { padding: 30px; }
  .agent-console { min-height: 650px; padding: 20px; border-radius: 30px; }
  .agent-architecture { grid-template-columns: 1fr; position: static; margin-top: 16px; }
  .agent-architecture i { width: 1px; height: 18px; justify-self: center; background: linear-gradient(180deg, transparent, #2997ff, transparent); }
  .chat-message.user { width: 100%; }
  .button { width: 100%; min-height: 48px; }
  .contact-panel .button { width: 100%; }
  .footer { flex-direction: column; }
  .showcase-card { min-height: 0; }
  .phone-ghost { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal, .hero h1 span { opacity: 1; transform: none; }
  .scene-nav { display: none; }
}