/* agentkai website :  site.css
   Neon-terminal identity at premium polish: deep green-black surfaces,
   terminal-green + cyan glow accents, mono details, generous spacing. */

:root {
  --bg: #06090a;
  --bg-soft: #090e0d;
  --surface: #0c1210;
  --surface-2: #101915;
  --surface-3: #15211b;
  --border: #1c2a21;
  --border-strong: #2b4033;
  --text: #edf7f1;
  --muted: #9db4a6;
  --faint: #64796b;
  --green: #45eaa9;
  --green-strong: #6ff2ba;
  --green-deep: #17b978;
  --green-dim: rgba(69, 234, 169, 0.09);
  --cyan: #4ad8ff;
  --cyan-dim: rgba(74, 216, 255, 0.1);
  --amber: #f5b84c;
  --red: #ff7a7a;
  --code-bg: #070b09;
  --sans: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.55);
  --glow: 0 0 0 1px rgba(69, 234, 169, 0.12), 0 0 34px rgba(69, 234, 169, 0.07);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--green); color: #04150c; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
section[id], footer { scroll-margin-top: 84px; }
a { color: inherit; }
img { max-width: 100%; }

code {
  font-family: var(--mono);
  font-size: 0.86em;
  color: var(--green-strong);
  background: var(--green-dim);
  padding: 2px 7px;
  border-radius: 6px;
  white-space: nowrap;
}

:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 4px; }

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--green);
  margin: 0 0 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::after { content: ""; height: 1px; width: 56px; background: linear-gradient(90deg, var(--green), transparent); }

/* scroll reveal (JS enhances; content is visible without JS) */
html.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s cubic-bezier(0.22, 0.61, 0.36, 1), transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1); }
html.js .reveal.in { opacity: 1; transform: none; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(6, 9, 10, 0.72);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.nav.scrolled { border-bottom-color: var(--border); background: rgba(6, 9, 10, 0.88); }
.nav-inner { display: flex; align-items: center; gap: 26px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; letter-spacing: -0.01em; text-decoration: none; }
.brand img { border-radius: 9px; display: block; box-shadow: 0 0 0 1px var(--border-strong); }
.nav-links { display: flex; align-items: center; gap: 24px; margin-left: 10px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 14.5px; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.nav-sep { width: 1px; height: 18px; background: var(--border-strong); }
.nav-cta {
  margin-left: auto;
  font-family: var(--mono); font-size: 13px; font-weight: 500;
  background: var(--green); color: #04150c;
  padding: 10px 18px; border: none; border-radius: 10px; cursor: pointer;
  white-space: nowrap; transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
  box-shadow: 0 0 22px rgba(69, 234, 169, 0.25);
}
.nav-cta:hover { background: var(--green-strong); transform: translateY(-1px); box-shadow: 0 0 30px rgba(69, 234, 169, 0.4); }
.nav-cta .prompt { opacity: 0.55; margin-right: 2px; }
.nav-toggle {
  display: none; margin-left: auto; background: var(--surface);
  border: 1px solid var(--border-strong); border-radius: 9px;
  width: 42px; height: 38px; cursor: pointer; padding: 9px 10px;
  flex-direction: column; justify-content: space-between;
}
.nav-toggle span { display: block; height: 2px; background: var(--text); border-radius: 2px; }

/* ---------- hero ---------- */
.hero { position: relative; padding: 88px 0 100px; overflow: visible; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(69, 234, 169, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(69, 234, 169, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 75% 62% at 50% 0%, #000 30%, transparent 78%);
          mask-image: radial-gradient(ellipse 75% 62% at 50% 0%, #000 30%, transparent 78%);
  pointer-events: none;
}
.hero-glow {
  position: absolute; top: -260px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 560px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(69, 234, 169, 0.16), rgba(74, 216, 255, 0.05) 55%, transparent 75%);
  filter: blur(10px); pointer-events: none;
}
.hero-inner { position: relative; text-align: center; }
.hero h1 {
  font-size: clamp(44px, 6.2vw, 76px);
  line-height: 1.12; letter-spacing: -0.03em; font-weight: 700;
  margin: 30px 0 26px;
}
.hero h1 em { font-style: italic; font-weight: 700; color: var(--green); padding-bottom: 0.07em; }
.hero .tagline { color: var(--muted); font-size: clamp(17px, 2vw, 20px); max-width: 660px; margin: 0 auto 38px; line-height: 1.6; }
.hero .tagline strong { color: var(--text); font-weight: 600; }

.install-chip {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--code-bg); border: 1px solid var(--border-strong);
  border-radius: 12px; padding: 13px 8px 13px 20px;
  font-family: var(--mono); font-size: 15.5px; margin-bottom: 30px;
  box-shadow: var(--glow);
}
.install-chip code { background: none; padding: 0; font-size: 15.5px; color: var(--green-strong); }
.install-chip .prompt { color: var(--faint); user-select: none; }
.install-chip-lg { font-size: 17px; padding: 16px 10px 16px 24px; }
.install-chip-lg code { font-size: 17px; }
.copy-btn {
  background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border-strong); border-radius: 8px;
  font-family: var(--mono); font-size: 12.5px; padding: 9px 15px; cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.copy-btn:hover { border-color: var(--green); color: var(--green-strong); }
.copy-btn.copied { border-color: var(--green); color: var(--green); }

.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 28px; border-radius: 11px;
  font-weight: 600; font-size: 15.5px; text-decoration: none;
  transition: transform 0.15s, box-shadow 0.25s, background 0.2s, border-color 0.2s, color 0.2s;
}
.btn-ico { flex: none; }
.btn-filled { background: var(--green); color: #04150c; box-shadow: 0 10px 26px rgba(0, 0, 0, 0.4), 0 0 16px rgba(69, 234, 169, 0.16); }
.btn-filled:hover { background: var(--green-strong); transform: translateY(-2px); box-shadow: 0 14px 34px rgba(0, 0, 0, 0.45), 0 0 22px rgba(69, 234, 169, 0.22); }
.btn-ghost { border: 1px solid var(--border-strong); color: var(--text); background: rgba(12, 18, 16, 0.5); }
.btn-ghost:hover { border-color: var(--green); color: var(--green-strong); transform: translateY(-2px); }
/* hero visual */
.hero-visual { position: relative; max-width: 900px; margin: 64px auto 0; text-align: left; }
.hero-shot { margin: 0; position: relative; z-index: 2; }
.hero-frame { box-shadow: var(--shadow-lg), var(--glow); }

.yeti-float {
  position: absolute; z-index: 3;
  right: -38px; bottom: -52px; width: 168px; margin: 0;
  transform: rotate(3deg);
  background: #fdfcf9; border-radius: 20px; padding: 10px 10px 8px;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(69, 234, 169, 0.25), 0 0 42px rgba(69, 234, 169, 0.12);
  transition: transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.yeti-float:hover { transform: rotate(0deg) scale(1.04); }
.yeti-float img { display: block; width: 100%; height: auto; border-radius: 13px; }
.yeti-float figcaption { font-family: var(--mono); font-size: 10.5px; color: #5a6b60; text-align: center; padding-top: 7px; letter-spacing: 0.04em; }

.chip-float {
  position: absolute; z-index: 3;
  display: flex; align-items: center; gap: 10px;
  background: rgba(13, 20, 17, 0.92); border: 1px solid var(--border-strong);
  border-radius: 12px; padding: 11px 16px;
  font-family: var(--mono); font-size: 12.5px; color: var(--muted);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.chip-float b { color: var(--text); font-weight: 600; }
.chip-ico { color: var(--cyan); font-size: 15px; }
.chip-sched { left: -36px; top: -33px; }

/* ---------- providers ---------- */
.providers { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-soft); }
.providers .wrap { padding-top: 44px; padding-bottom: 44px; }
.providers-label { text-align: center; font-family: var(--mono); font-size: 13.5px; color: var(--muted); margin: 0 0 26px; }
.provider-row { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 14px 34px; }
.provider { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; color: var(--muted); transition: color 0.2s; }
.provider:hover { color: var(--text); }
.provider em { font-style: normal; font-family: var(--mono); font-size: 11px; font-weight: 500; color: var(--green); border: 1px solid rgba(69, 234, 169, 0.35); background: var(--green-dim); border-radius: 999px; padding: 3px 9px; margin-left: 8px; vertical-align: 3px; letter-spacing: 0.04em; }
.provider-more { font-family: var(--mono); font-size: 13.5px; font-weight: 500; color: var(--faint); }

/* ---------- sections ---------- */
.section { padding: 110px 0; }
.section-tight { padding-top: 20px; }
.section h2 { font-size: clamp(32px, 3.8vw, 46px); letter-spacing: -0.025em; line-height: 1.18; margin: 0 0 16px; font-weight: 700; }
.section h2 em { font-style: italic; font-weight: 700; color: var(--green); padding-bottom: 0.06em; }
.section .lede { color: var(--muted); font-size: 17.5px; max-width: 660px; margin: 0 0 56px; line-height: 1.65; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 38px; }
.step { padding: 26px 4px 0; border-top: 2px solid var(--border-strong); transition: border-color 0.25s; }
.step:hover { border-top-color: var(--green); }
.step .num { font-family: var(--mono); font-size: 14px; font-weight: 700; color: var(--green); letter-spacing: 0.1em; display: block; margin-bottom: 16px; }
.step h3 { margin: 0 0 12px; font-size: 20px; letter-spacing: -0.01em; }
.step p { margin: 0; color: var(--muted); font-size: 15px; }

/* bento feature grid */
.bento { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card {
  grid-column: span 2;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 34px 32px; position: relative; overflow: hidden;
  transition: border-color 0.25s, transform 0.25s;
}
.card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(69, 234, 169, 0.35), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.card:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.card:hover::before { opacity: 1; }
.card-wide { grid-column: span 2; }
.card-full { grid-column: span 4; }
.card-ico {
  width: 46px; height: 46px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--green); background: var(--green-dim);
  border: 1px solid rgba(69, 234, 169, 0.28);
  margin-bottom: 20px;
}
.card h3 { margin: 0 0 10px; font-size: 20px; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card p b { color: var(--text); font-weight: 600; }
.mini { margin-top: 20px; border-top: 1px solid var(--border); padding-top: 16px; display: grid; gap: 7px; font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.mini b { color: var(--text); font-weight: 600; margin-right: 8px; }
.mini i { font-style: normal; color: var(--green); float: right; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.chips span { font-family: var(--mono); font-size: 12px; color: var(--muted); border: 1px solid var(--border-strong); background: var(--bg-soft); border-radius: 999px; padding: 6px 13px; }
.chips i { font-style: normal; color: var(--amber); }
.card-ico img, .dp-ico img { display: block; }

/* alternating feature rows */
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; padding: 58px 0; }
.frow + .frow { border-top: 1px solid var(--border); }
.frow:first-child { padding-top: 10px; }
.frow.flip .ftext { order: 2; }
.frow-stack { grid-template-columns: 1fr; gap: 38px; text-align: center; }
.frow-stack .ftext { max-width: 700px; margin: 0 auto; }
.frow-stack .ftext ul { text-align: left; max-width: 540px; margin: 0 auto; }
.frow-stack .fvisual { max-width: 780px; width: 100%; margin: 0 auto; }
.frow.flip .fvisual { order: 1; }
.frow-eyebrow { font-family: var(--mono); font-size: 13px; font-weight: 600; color: var(--cyan); margin: 0 0 14px; }
.ftext h3 { font-size: clamp(26px, 2.6vw, 32px); margin: 0 0 14px; letter-spacing: -0.02em; line-height: 1.2; }
.ftext > p { color: var(--muted); margin: 0 0 18px; font-size: 16.5px; }
.ftext ul { margin: 0; padding: 0; list-style: none; }
.ftext li { color: var(--muted); font-size: 15px; padding: 8px 0 8px 28px; position: relative; }
.ftext li::before { content: "→"; position: absolute; left: 0; color: var(--green); font-family: var(--mono); font-weight: 700; }

.mock {
  background: var(--code-bg); border: 1px solid var(--border-strong);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s, box-shadow 0.3s;
}
.mock:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg), var(--glow); }
.mock-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--border); background: var(--surface); }
.mock-bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--surface-3); display: block; }
.mock-bar span { font-family: var(--mono); font-size: 12px; color: var(--faint); margin-left: 8px; }
.mock pre { margin: 0; padding: 22px 24px; font-family: var(--mono); font-size: 13.5px; line-height: 1.8; overflow-x: auto; color: #c9d8cf; }
.mock pre .c { color: var(--faint); }
.mock pre .a { color: var(--green-strong); }
.mock pre .g { color: #8fe3b8; }
.mock pre code, .cli-body code { background: none; padding: 0; color: inherit; font-size: inherit; }

/* dashboard */
.dash-shots { display: grid; grid-template-columns: 1fr; gap: 22px; max-width: 900px; }
.shot { margin: 0; }
.shot-frame {
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  overflow: hidden; background: var(--surface);
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s, box-shadow 0.3s;
}
.shot:hover .shot-frame { transform: translateY(-4px); box-shadow: var(--shadow-lg), var(--glow); }
.shot-frame img { display: block; width: 100%; height: auto; }
.shot figcaption { color: var(--muted); font-size: 14.5px; margin-top: 16px; }
.shot figcaption b { color: var(--text); }
.dash-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; }
.dash-point {
  display: flex; gap: 16px; align-items: flex-start;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); padding: 24px 26px;
}
.dp-ico {
  font-family: var(--mono); font-size: 19px; color: var(--green);
  width: 42px; height: 42px; flex: none; border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  background: var(--green-dim); border: 1px solid rgba(69, 234, 169, 0.28);
}
.dash-point p { margin: 2px 0 0; color: var(--muted); font-size: 14.5px; }
.dash-point b { color: var(--text); }

/* CLI */
.cli-card {
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  overflow: hidden; background: var(--code-bg); box-shadow: var(--shadow-lg);
}
.cli-tabs { display: flex; gap: 4px; flex-wrap: wrap; padding: 14px 14px 0; background: var(--surface); }
.cli-tab {
  font-family: var(--mono); font-size: 13.5px;
  background: none; border: 1px solid transparent; border-bottom: none;
  color: var(--muted); padding: 10px 18px; border-radius: 10px 10px 0 0; cursor: pointer;
  transition: color 0.2s, background 0.2s;
}
.cli-tab:hover { color: var(--text); }
.cli-tab[aria-selected="true"] { background: var(--code-bg); color: var(--green-strong); border-color: var(--border); }
.cli-body .mock-bar { background: var(--code-bg); border-top: 1px solid var(--border); }
.cli-body pre { margin: 0; padding: 26px 28px; font-family: var(--mono); font-size: 14px; line-height: 1.85; color: #c9d8cf; overflow-x: auto; min-height: 218px; }
.cli-body .c { color: var(--faint); } .cli-body .a { color: var(--green-strong); } .cli-body .g { color: #8fe3b8; }

.cmd-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 30px; }
.cmd {
  display: flex; flex-direction: column; gap: 5px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface); padding: 18px 20px;
  transition: border-color 0.2s;
}
.cmd:hover { border-color: var(--border-strong); }
.cmd code { background: none; padding: 0; font-size: 14px; font-weight: 700; }
.cmd span { color: var(--muted); font-size: 13.5px; line-height: 1.5; }

/* skills */
.skills-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.skill {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  padding: 26px 24px; transition: border-color 0.25s, transform 0.25s;
}
.skill:hover { border-color: rgba(69, 234, 169, 0.45); transform: translateY(-3px); }
.skill h3 { font-family: var(--mono); font-size: 15.5px; font-weight: 700; color: var(--green-strong); margin: 0 0 9px; letter-spacing: -0.01em; }
.skill p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.skills-note { color: var(--muted); font-size: 14.5px; margin-top: 30px; max-width: 780px; }
.skills-note b { color: var(--text); }
.skills-note a { color: var(--green-strong); text-decoration: none; }
.skills-note a:hover { text-decoration: underline; }

/* safety */
.safety-card {
  border: 1px solid var(--border-strong); border-radius: 22px;
  background:
    radial-gradient(600px 300px at 12% 0%, rgba(69, 234, 169, 0.08), transparent 60%),
    linear-gradient(180deg, var(--surface-2), var(--surface));
  padding: 54px; display: grid; grid-template-columns: 1fr 1.1fr; gap: 54px; align-items: center;
  box-shadow: var(--shadow-lg);
}
.safety-text h2 { margin-bottom: 14px; }
.safety-text p:not(.eyebrow) { color: var(--muted); margin: 0 0 28px; font-size: 16px; }
.gate-grid { display: grid; gap: 14px; }
.gate { border: 1px solid var(--border); border-radius: var(--radius-sm); background: rgba(7, 11, 9, 0.65); padding: 20px 22px; }
.gate p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.gate-label { font-family: var(--mono); font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; padding: 4px 11px; border-radius: 999px; }
.gate-allow .gate-label { color: var(--green); border: 1px solid rgba(69, 234, 169, 0.4); background: var(--green-dim); }
.gate-ask .gate-label { color: var(--amber); border: 1px solid rgba(245, 184, 76, 0.4); background: rgba(245, 184, 76, 0.08); }
.gate-deny .gate-label { color: var(--red); border: 1px solid rgba(255, 122, 122, 0.4); background: rgba(255, 122, 122, 0.08); }

/* FAQ */
.faq-wrap { max-width: 860px; }
.faq { border-top: 1px solid var(--border); margin-top: 10px; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 20px;
  background: none; border: none; color: var(--text); cursor: pointer;
  font-family: var(--sans); font-size: 18px; font-weight: 600; letter-spacing: -0.01em;
  text-align: left; padding: 26px 6px;
  transition: color 0.2s;
}
.faq-q:hover { color: var(--green-strong); }
.faq-x {
  font-family: var(--mono); font-weight: 400; font-size: 22px; color: var(--green);
  width: 36px; height: 36px; flex: none; border: 1px solid var(--border-strong); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.3s, background 0.2s;
}
.faq-item.open .faq-x { transform: rotate(45deg); background: var(--green-dim); }
.faq-a { overflow: hidden; }
html.js .faq-a { max-height: 0; transition: max-height 0.35s cubic-bezier(0.22, 0.61, 0.36, 1); }
.faq-a p { color: var(--muted); margin: 0; padding: 0 6px 28px; font-size: 15.5px; max-width: 720px; }
.faq-a a { color: var(--green-strong); }
.honest-note {
  margin-top: 42px; border: 1px dashed var(--border-strong); border-radius: var(--radius);
  padding: 24px 28px; color: var(--muted); font-size: 14.5px; background: var(--bg-soft);
}
.honest-note b { color: var(--text); }

/* CTA band */
.cta-band { position: relative; border-top: 1px solid var(--border); overflow: hidden; background: var(--bg-soft); }
.cta-band::before {
  content: ""; position: absolute; left: 50%; bottom: -340px; transform: translateX(-50%);
  width: 820px; height: 480px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(69, 234, 169, 0.15), transparent 72%);
  pointer-events: none;
}
.cta-inner { position: relative; text-align: center; padding: 100px 28px 110px; }
.cta-yeti { border-radius: 22px; box-shadow: 0 0 0 1px var(--border-strong), 0 18px 40px rgba(0, 0, 0, 0.5); margin-bottom: 30px; background: #fdfcf9; padding: 6px; }
.cta-inner h2 { font-size: clamp(36px, 4.6vw, 56px); letter-spacing: -0.025em; margin: 0 0 14px; font-weight: 800; }
.cta-inner h2 em { font-style: italic; font-weight: 700; color: var(--green); padding-bottom: 0.06em; }
.cta-inner > p { color: var(--muted); font-size: 18px; margin: 0 0 36px; }
.cta-inner .install-chip { margin-bottom: 34px; }

/* footer */
footer { padding: 76px 0 42px; border-top: 1px solid var(--border); }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 44px; margin-bottom: 54px; }
.foot-brand .brand { margin-bottom: 18px; }
.foot-brand p { color: var(--muted); font-size: 14.5px; max-width: 320px; margin: 0 0 16px; }
.foot-install code { font-size: 13px; }
.foot-col h4 { font-family: var(--mono); font-size: 11.5px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--faint); margin: 4px 0 18px; }
.foot-col a { display: block; color: var(--muted); text-decoration: none; font-size: 14.5px; padding: 5px 0; transition: color 0.2s; }
.foot-col a:hover { color: var(--green-strong); }
.foot-base {
  border-top: 1px solid var(--border); padding-top: 26px;
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  color: var(--faint); font-size: 12.5px; font-family: var(--mono);
}

/* ---------- responsive ---------- */
@media (max-width: 1020px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .card, .card-wide, .card-full { grid-column: span 1; }
  .card-wide, .card-full { grid-column: span 2; }
  .skills-grid { grid-template-columns: repeat(3, 1fr); }
  .safety-card { grid-template-columns: 1fr; gap: 40px; padding: 44px 36px; }
  .yeti-float { right: -8px; }
  .chip-sched { left: -6px; }
}

@media (max-width: 900px) {
  .hero { padding: 72px 0 90px; }
  .steps { grid-template-columns: 1fr; }
  .frow { grid-template-columns: 1fr; gap: 36px; padding: 46px 0; }
  .frow.flip .ftext { order: 1; } .frow.flip .fvisual { order: 2; }
  .dash-shots { grid-template-columns: 1fr; }
  .dash-points { grid-template-columns: 1fr; }
  .cmd-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: rgba(8, 12, 11, 0.98); flex-direction: column; align-items: stretch;
    padding: 18px 28px 26px; border-bottom: 1px solid var(--border); gap: 4px; margin: 0;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 11px 4px; font-size: 16px; border-bottom: 1px solid var(--border); }
  .nav-links a:last-child { border-bottom: none; }
  .nav-sep { display: none; }
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .yeti-float { width: 128px; right: 6px; bottom: -46px; }
  .chip-sched { display: none; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { padding: 0 20px; }
  .section { padding: 76px 0; }
  .bento { grid-template-columns: 1fr; }
  .card, .card-wide, .card-full { grid-column: span 1; }
  .skills-grid { grid-template-columns: 1fr 1fr; }
  .cmd-grid { grid-template-columns: 1fr; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .install-chip { display: flex; width: 100%; justify-content: space-between; }
  .safety-card { padding: 36px 24px; border-radius: 18px; }
  .faq-q { font-size: 16.5px; padding: 22px 2px; }
  .hero-visual { margin-top: 56px; }
  .yeti-float { width: 104px; bottom: -40px; padding: 7px 7px 5px; }
  .foot-grid { grid-template-columns: 1fr; }
  .cta-inner { padding: 76px 20px 84px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  .pulse { animation: none; }
  .card, .step, .shot-frame, .mock, .btn, .yeti-float, .skill { transition: none; }
}
