/* CallZenix — site styles (light, professional) */
:root {
  --bg: #ffffff;
  --bg-soft: #f7f8fc;
  --bg-tint: #f4f2ff;
  --bg-teal: #effcf9;
  --ink: #0f172a;
  --ink-2: #334155;
  --muted: #64748b;
  --line: #e6e8f0;
  --line-2: #d9dce8;
  --brand: #5b3df5;
  --brand-2: #4527d6;
  --brand-soft: #ece8ff;
  --teal: #0ea5a0;
  --teal-soft: #d9f5f1;
  --ok: #16a34a;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .05), 0 1px 3px rgba(15, 23, 42, .04);
  --shadow: 0 12px 32px -12px rgba(15, 23, 42, .14), 0 2px 6px rgba(15, 23, 42, .04);
  --shadow-lg: 0 30px 70px -24px rgba(45, 30, 120, .28), 0 8px 24px -8px rgba(15, 23, 42, .08);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: "Plus Jakarta Sans", var(--font);
  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --header-h: 72px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); color: var(--ink-2); background: var(--bg); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-2); }
h1, h2, h3, h4 { font-family: var(--display); color: var(--ink); margin: 0; letter-spacing: -0.02em; line-height: 1.2; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; }
:focus-visible { outline: 3px solid rgba(91, 61, 245, .45); outline-offset: 2px; border-radius: 6px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.i { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.i-sm { width: 18px; height: 18px; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 46px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent; font-weight: 600; font-size: .95rem; cursor: pointer; transition: background .2s, color .2s, border-color .2s, box-shadow .2s, transform .2s; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 8px 20px -8px rgba(91, 61, 245, .6); }
.btn-primary:hover { background: var(--brand-2); color: #fff; }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn-sm { height: 40px; padding: 0 18px; font-size: .9rem; }

/* header */
.header { position: sticky; top: 0; z-index: 50; height: var(--header-h); background: rgba(255, 255, 255, .86); backdrop-filter: saturate(180%) blur(14px); -webkit-backdrop-filter: saturate(180%) blur(14px); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 6px 20px -16px rgba(15, 23, 42, .25); }
.header .wrap { height: 100%; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-family: var(--display); font-weight: 800; font-size: 1.25rem; letter-spacing: -0.03em; }
.brand img { width: 38px; height: 38px; }
.brand:hover { color: var(--ink); }
.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav a { color: var(--ink-2); font-weight: 500; font-size: .95rem; padding: 8px 14px; border-radius: 999px; transition: color .2s, background .2s; }
.nav a:hover { color: var(--ink); background: var(--bg-soft); }
.nav a.is-active { color: var(--brand); background: var(--brand-soft); }
.header-cta { margin-left: 12px; }
.menu-btn { display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: #fff; color: var(--ink); align-items: center; justify-content: center; cursor: pointer; }

/* sections */
.section { padding: clamp(64px, 9vw, 112px) 0; }
.section-soft { background: var(--bg-soft); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--brand); margin-bottom: 14px; }
.eyebrow::before { content: ""; width: 18px; height: 2px; border-radius: 2px; background: currentColor; }
.head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 56px); }
.head.center { margin-left: auto; margin-right: auto; text-align: center; }
.head.center .eyebrow { justify-content: center; }
.h2 { font-size: clamp(1.9rem, 3.6vw, 2.75rem); font-weight: 800; }
.lead { margin-top: 16px; font-size: 1.1rem; color: var(--muted); }
.grad { background: linear-gradient(100deg, var(--brand) 10%, var(--teal) 90%); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* hero */
.hero { position: relative; padding: clamp(40px, 6vw, 80px) 0 clamp(56px, 8vw, 96px); overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -20% -10% auto; height: 760px; background: radial-gradient(45% 50% at 22% 30%, rgba(91, 61, 245, .10), transparent 70%), radial-gradient(40% 45% at 85% 25%, rgba(14, 165, 160, .10), transparent 70%); pointer-events: none; }
.hero::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(100, 116, 139, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(100, 116, 139, .07) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(60% 55% at 50% 30%, #000 20%, transparent 75%); -webkit-mask-image: radial-gradient(60% 55% at 50% 30%, #000 20%, transparent 75%); pointer-events: none; }
.hero .wrap { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px 6px 6px; border-radius: 999px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); font-size: .85rem; font-weight: 600; color: var(--ink-2); margin-bottom: 22px; }
.pill b { background: var(--brand-soft); color: var(--brand); border-radius: 999px; padding: 3px 10px; font-size: .75rem; letter-spacing: .04em; }
.hero h1 { font-size: clamp(2.4rem, 5vw, 3.9rem); font-weight: 800; letter-spacing: -0.035em; line-height: 1.08; }
.hero .lead { font-size: clamp(1.05rem, 1.4vw, 1.2rem); max-width: 34rem; margin-top: 20px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-points { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 24px; margin-top: 34px; max-width: 34rem; }
.hero-points li { display: flex; gap: 10px; align-items: center; font-size: .93rem; font-weight: 500; color: var(--ink-2); }
.hero-points .i { width: 20px; height: 20px; color: var(--teal); }

/* AI call demo (light) */
.czv { position: relative; border-radius: var(--radius-lg); background: linear-gradient(180deg, #ffffff 0%, #fbfaff 100%); border: 1px solid var(--line); box-shadow: var(--shadow-lg); padding: 20px; overflow: hidden; isolation: isolate; }
.czv::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(91, 61, 245, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(91, 61, 245, .06) 1px, transparent 1px); background-size: 26px 26px; mask-image: radial-gradient(circle at 50% 38%, #000 15%, transparent 62%); -webkit-mask-image: radial-gradient(circle at 50% 38%, #000 15%, transparent 62%); z-index: -1; }
.czv-top { display: flex; justify-content: space-between; align-items: center; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.czv-live { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; background: var(--bg-soft); border: 1px solid var(--line); color: var(--ink-2); }
.czv-live i { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); animation: czvPing 1.6s infinite; }
.czv.is-idle .czv-live i { background: #94a3b8; animation: none; }
.czv-stage { position: relative; height: 300px; display: flex; align-items: center; justify-content: center; }
.czv-curve { position: absolute; width: 300px; height: 300px; pointer-events: none; }
.czv-curve text { fill: #94a3b8; font-size: 10.5px; font-weight: 700; letter-spacing: 3px; }
.czv-curve tspan.on { fill: var(--brand); }
.czv-ring { position: absolute; width: 132px; height: 132px; border-radius: 50%; border: 2px solid rgba(91, 61, 245, .30); animation: czvRing 3s ease-out infinite; }
.czv-ring:nth-of-type(2) { animation-delay: .75s } .czv-ring:nth-of-type(3) { animation-delay: 1.5s } .czv-ring:nth-of-type(4) { animation-delay: 2.25s }
.czv-orbit { position: absolute; width: 190px; height: 190px; border-radius: 50%; border: 1px dashed rgba(91, 61, 245, .25); animation: czvSpin 24s linear infinite; }
.czv-orbit::after { content: ""; position: absolute; top: -5px; left: 50%; width: 10px; height: 10px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 12px rgba(14, 165, 160, .7); }
.czv-orb { position: relative; z-index: 2; width: 116px; height: 116px; border-radius: 50%; border: 0; cursor: pointer; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; color: #fff; background: radial-gradient(circle at 32% 28%, #8b74ff 0%, var(--brand) 45%, #2a8fa0 100%); box-shadow: 0 0 0 8px rgba(91, 61, 245, .08), 0 18px 44px -10px rgba(91, 61, 245, .6); transition: transform .25s, box-shadow .25s; }
.czv-orb:hover { transform: scale(1.05); }
.czv-orb .i { width: 34px; height: 34px; transition: transform .3s; }
.czv-orb small { font-size: .66rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.czv.is-live .czv-orb { background: radial-gradient(circle at 32% 28%, #fb7185 0%, #e11d48 50%, #9f1239 100%); box-shadow: 0 0 0 8px rgba(225, 29, 72, .08), 0 18px 44px -10px rgba(225, 29, 72, .55); }
.czv.is-live .czv-orb .i { transform: rotate(135deg); }
.czv-eq { display: flex; gap: 3px; align-items: center; height: 14px; }
.czv-eq span { width: 3px; height: 4px; border-radius: 2px; background: #fff; }
.czv.is-live .czv-eq span { animation: czvBar .5s ease-in-out infinite alternate; }
.czv-eq span:nth-child(2){animation-delay:.1s}.czv-eq span:nth-child(3){animation-delay:.2s}.czv-eq span:nth-child(4){animation-delay:.05s}.czv-eq span:nth-child(5){animation-delay:.15s}
.czv-pad { position: absolute; width: 236px; height: 236px; opacity: 0; transform: scale(.85); pointer-events: none; transition: opacity .35s, transform .35s; }
.czv.is-live .czv-pad { opacity: 1; transform: scale(1); pointer-events: auto; }
.czv-key { position: absolute; width: 30px; height: 30px; margin: -15px 0 0 -15px; border-radius: 50%; border: 1px solid var(--line-2); background: #fff; color: var(--ink); font: 600 12px/1 var(--font); cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-sm); transition: background .2s, color .2s, transform .2s; }
.czv-key:hover { background: var(--brand); color: #fff; transform: scale(1.1); }
.czv-key svg { width: 14px; height: 14px; }
.czv-key.is-on { background: #e11d48; color: #fff; }
.czv-float { position: absolute; z-index: 1; width: 40px; height: 40px; border-radius: 12px; display: flex; align-items: center; justify-content: center; background: #fff; border: 1px solid var(--line); color: var(--brand); box-shadow: var(--shadow-sm); animation: czvFloat 5s ease-in-out infinite; }
.czv-float .i { width: 19px; height: 19px; }
.czv-float--a { top: 14px; left: 6%; } .czv-float--b { top: 30px; right: 6%; animation-delay: -1.5s; color: var(--teal); } .czv-float--c { bottom: 22px; left: 8%; animation-delay: -3s; color: var(--teal); } .czv-float--d { bottom: 14px; right: 8%; animation-delay: -2.2s; }
.czv-pills { display: grid; gap: 8px; }
.czv-pill { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 12px; background: #fff; border: 1px solid var(--line); transition: border-color .25s, background .25s; }
.czv-pill.is-talking { border-color: rgba(91, 61, 245, .55); background: var(--bg-tint); }
.czv-pill--user.is-talking { border-color: rgba(14, 165, 160, .6); background: var(--bg-teal); }
.czv-avatar { width: 28px; height: 28px; border-radius: 50%; flex-shrink: 0; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--brand), #8b74ff); color: #fff; }
.czv-pill--user .czv-avatar { background: linear-gradient(135deg, var(--teal), #38bdf8); }
.czv-avatar .i { width: 15px; height: 15px; }
.czv-who { font-size: .7rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; min-width: 66px; }
.czv-wave { display: flex; gap: 3px; align-items: center; height: 20px; flex: 1; }
.czv-wave span { width: 3px; height: 4px; border-radius: 2px; background: #cbd5e1; }
.czv-pill.is-talking .czv-wave span { background: var(--brand); animation: czvBar .45s ease-in-out infinite alternate; }
.czv-pill--user.is-talking .czv-wave span { background: var(--teal); }
.czv-wave span:nth-child(3n) { animation-delay: .12s } .czv-wave span:nth-child(3n+1) { animation-delay: .24s } .czv-wave span:nth-child(4n) { animation-delay: .06s }
.czv-caption { min-height: 48px; margin-top: 12px; font-size: .92rem; line-height: 1.5; color: var(--ink-2); }
.czv-caption b { color: var(--brand); }
.czv-caption .u b { color: var(--teal); }
.czv-summary { display: none; margin-top: 10px; padding: 10px 12px; border-radius: 12px; background: #f0fdf4; border: 1px solid #bbf7d0; font-size: .82rem; color: #166534; }
.czv.is-done .czv-summary { display: block; }
.czv-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); font-size: .74rem; color: var(--muted); }
.czv-sound { background: #fff; border: 1px solid var(--line-2); color: var(--ink-2); border-radius: 999px; padding: 4px 10px; font: 600 .74rem var(--font); cursor: pointer; display: inline-flex; gap: 6px; align-items: center; }
.czv-sound .i { width: 13px; height: 13px; }
@keyframes czvRing { 0% { transform: scale(.85); opacity: .9 } 100% { transform: scale(1.75); opacity: 0 } }
@keyframes czvSpin { to { transform: rotate(360deg) } }
@keyframes czvBar { from { height: 4px } to { height: 18px } }
@keyframes czvFloat { 0%, 100% { transform: translateY(0) } 50% { transform: translateY(-7px) } }
@keyframes czvPing { 0% { box-shadow: 0 0 0 0 rgba(22, 163, 74, .5) } 100% { box-shadow: 0 0 0 8px rgba(22, 163, 74, 0) } }
.czv.is-live .czv-ring { display: none; }

/* industries strip */
.strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.strip .wrap { display: flex; align-items: center; gap: 28px; padding-top: 22px; padding-bottom: 22px; flex-wrap: wrap; justify-content: center; }
.strip-label { font-size: .8rem; font-weight: 700; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }
.strip ul { display: flex; flex-wrap: wrap; gap: 10px 26px; justify-content: center; }
.strip li { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--ink-2); font-size: .95rem; }
.strip li .i { width: 18px; height: 18px; color: var(--brand); }

/* products */
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s, border-color .25s; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #d6d0ff; }
.card-ic { width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center; background: var(--brand-soft); color: var(--brand); margin-bottom: 18px; }
.card:nth-child(even) .card-ic { background: var(--teal-soft); color: var(--teal); }
.card h3 { font-size: 1.08rem; font-weight: 700; margin-bottom: 8px; }
.card p { font-size: .93rem; color: var(--muted); }
.card ul { margin-top: 14px; display: grid; gap: 7px; }
.card li { position: relative; padding-left: 20px; font-size: .88rem; color: var(--ink-2); }
.card li::before { content: ""; position: absolute; left: 0; top: .55em; width: 8px; height: 8px; border-radius: 2px; background: var(--brand); opacity: .55; transform: rotate(45deg); }
.tag { display: inline-block; margin-top: 16px; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--brand); background: var(--brand-soft); padding: 4px 10px; border-radius: 999px; }
.card:nth-child(even) .tag { color: #0f766e; background: var(--teal-soft); }

/* platform split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.checks { display: grid; gap: 16px; margin-top: 28px; }
.checks li { display: flex; gap: 14px; align-items: flex-start; }
.checks .ic { width: 38px; height: 38px; border-radius: 10px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; background: #fff; border: 1px solid var(--line); color: var(--brand); box-shadow: var(--shadow-sm); }
.checks .ic .i { width: 19px; height: 19px; }
.checks b { display: block; color: var(--ink); font-weight: 700; margin-bottom: 2px; }
.checks span { font-size: .93rem; color: var(--muted); }

/* dashboard mock */
.mock { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden; }
.mock-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--bg-soft); }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: #e2e8f0; }
.mock-bar span { margin-left: 10px; font-size: .75rem; color: var(--muted); background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 3px 10px; }
.mock-body { padding: 18px; display: grid; gap: 14px; }
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.kpi { border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.kpi small { display: block; font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; }
.kpi b { font-family: var(--display); font-size: 1.3rem; color: var(--ink); }
.kpi em { font-style: normal; font-size: .72rem; color: var(--ok); font-weight: 600; margin-left: 4px; }
.mock-row { display: grid; grid-template-columns: 1.4fr 1fr; gap: 14px; }
.chart { border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.chart h4, .queue h4 { font-family: var(--font); font-size: .78rem; font-weight: 700; color: var(--ink); margin-bottom: 10px; letter-spacing: 0; }
.bars { display: flex; align-items: flex-end; gap: 8px; height: 110px; }
.bars span { flex: 1; border-radius: 6px 6px 3px 3px; background: linear-gradient(180deg, #8b74ff, var(--brand)); opacity: .9; }
.bars span:nth-child(even) { background: linear-gradient(180deg, #5eead4, var(--teal)); }
.queue { border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.queue li { display: flex; justify-content: space-between; align-items: center; padding: 7px 0; border-bottom: 1px dashed var(--line); font-size: .8rem; }
.queue li:last-child { border-bottom: 0; }
.queue em { font-style: normal; font-weight: 700; font-size: .72rem; padding: 2px 8px; border-radius: 999px; background: var(--teal-soft); color: #0f766e; }
.queue em.w { background: #fef3c7; color: #92400e; }

/* use cases */
.tabs { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 28px; }
.tab { border: 1px solid var(--line-2); background: #fff; color: var(--ink-2); padding: 10px 18px; border-radius: 999px; font-weight: 600; font-size: .92rem; cursor: pointer; transition: all .2s; }
.tab:hover { border-color: var(--brand); color: var(--brand); }
.tab[aria-selected="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.panel { display: none; }
.panel.is-on { display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; align-items: stretch; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(24px, 4vw, 40px); box-shadow: var(--shadow-sm); }
.panel h3 { font-size: 1.5rem; font-weight: 800; }
.panel p { margin-top: 12px; color: var(--muted); }
.panel ul.ticks { margin-top: 20px; display: grid; gap: 10px; }
.ticks li { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; }
.ticks .i { width: 20px; height: 20px; color: var(--teal); margin-top: 2px; }
.flow { background: var(--bg-soft); border-radius: var(--radius); padding: 22px; display: grid; gap: 10px; align-content: center; }
.flow-step { display: flex; gap: 12px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; font-size: .9rem; font-weight: 600; color: var(--ink); }
.flow-step i { font-style: normal; width: 26px; height: 26px; border-radius: 50%; background: var(--brand-soft); color: var(--brand); display: flex; align-items: center; justify-content: center; font-size: .78rem; font-weight: 800; flex-shrink: 0; }
.flow-step:nth-child(even) i { background: var(--teal-soft); color: #0f766e; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; counter-reset: s; }
.step { position: relative; padding: 26px 22px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.step::before { counter-increment: s; content: "0" counter(s); font-family: var(--display); font-weight: 800; font-size: 1.9rem; color: transparent; -webkit-text-stroke: 1.5px #c7bfff; display: block; margin-bottom: 12px; }
.step h3 { font-size: 1.05rem; margin-bottom: 6px; }
.step p { font-size: .92rem; color: var(--muted); }

/* integrations + trust */
.logos { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.logos span { display: inline-flex; align-items: center; height: 46px; padding: 0 20px; border-radius: 12px; background: #fff; border: 1px solid var(--line); font-weight: 700; color: var(--ink-2); font-size: .95rem; box-shadow: var(--shadow-sm); }
.trust { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 48px; }
.trust .card-ic { margin-bottom: 14px; }
.models { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.model { border-radius: var(--radius-lg); padding: 28px; border: 1px solid var(--line); background: #fff; }
.model.feat { background: linear-gradient(160deg, #f6f3ff, #effcf9); border-color: #d6d0ff; }
.model h3 { font-size: 1.2rem; }
.model p { margin-top: 8px; color: var(--muted); font-size: .94rem; }
.model ul { margin-top: 16px; display: grid; gap: 8px; }
.model li { display: flex; gap: 10px; font-size: .92rem; }
.model li .i { width: 18px; height: 18px; color: var(--brand); margin-top: 3px; }

/* about */
.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.about-copy p + p { margin-top: 16px; }
.about-copy p { font-size: 1.02rem; }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.fact { padding: 20px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.fact b { display: block; font-family: var(--display); font-size: 1.5rem; color: var(--ink); }
.fact span { font-size: .88rem; color: var(--muted); }
.group-line { margin-top: 20px; padding: 16px 18px; border-radius: var(--radius); background: var(--bg-tint); border: 1px solid #e2dcff; font-size: .93rem; }
.values { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 56px; }
.people { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; margin-top: 56px; }
.person { display: grid; grid-template-columns: 150px 1fr; gap: 22px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 20px; box-shadow: var(--shadow-sm); }
.person img { width: 150px; height: 170px; object-fit: cover; object-position: center 20%; border-radius: 14px; background: var(--bg-soft); }
.person small { font-size: .78rem; font-weight: 700; color: var(--brand); text-transform: uppercase; letter-spacing: .08em; }
.person h3 { font-size: 1.25rem; margin: 4px 0 8px; }
.person p { font-size: .92rem; color: var(--muted); }

/* faq */
.faq { max-width: 860px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 0 22px; transition: border-color .2s, box-shadow .2s; }
.faq details[open] { border-color: #d6d0ff; box-shadow: var(--shadow-sm); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 0; font-weight: 700; color: var(--ink); display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; font-weight: 400; color: var(--brand); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 18px; color: var(--muted); }

/* contact */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(28px, 4vw, 56px); align-items: start; }
.contact-info { display: grid; gap: 14px; margin-top: 28px; }
.contact-info a, .contact-info div { display: flex; gap: 14px; align-items: center; padding: 16px 18px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); color: var(--ink); font-weight: 600; }
.contact-info small { display: block; font-weight: 500; color: var(--muted); font-size: .82rem; }
.contact-info .ic { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; background: var(--brand-soft); color: var(--brand); flex-shrink: 0; }
.form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(22px, 3vw, 34px); box-shadow: var(--shadow); }
.form h3 { font-size: 1.35rem; }
.form > p { color: var(--muted); margin-top: 6px; font-size: .94rem; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 22px; }
.field { display: grid; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .85rem; font-weight: 600; color: var(--ink); }
.field input, .field select, .field textarea { width: 100%; border: 1px solid var(--line-2); border-radius: 10px; padding: 11px 14px; background: #fff; color: var(--ink); transition: border-color .2s, box-shadow .2s; }
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px rgba(91, 61, 245, .12); }
.hp { position: absolute; left: -9999px; }
.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 20px; flex-wrap: wrap; }
.form-foot small { color: var(--muted); font-size: .8rem; max-width: 30rem; }
.form-msg { margin-top: 14px; padding: 12px 14px; border-radius: 10px; font-size: .92rem; display: none; }
.form-msg.ok { display: block; background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.form-msg.err { display: block; background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* cta band */
.band { border-radius: var(--radius-lg); padding: clamp(32px, 5vw, 56px); background: linear-gradient(120deg, #f3f0ff 0%, #ecfbf8 100%); border: 1px solid #e2dcff; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.band h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); font-weight: 800; }
.band p { color: var(--muted); margin-top: 8px; }

/* footer */
.footer { background: #0f172a; color: #cbd5e1; padding: 64px 0 28px; margin-top: 0; }
.footer a { color: #cbd5e1; }
.footer a:hover { color: #fff; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 36px; }
.footer .brand { color: #fff; }
.footer .brand img { background: #fff; border-radius: 10px; padding: 3px; }
.foot-about p { margin-top: 16px; font-size: .92rem; color: #94a3b8; max-width: 22rem; }
.foot-mail { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; font-weight: 600; color: #fff !important; }
.footer h4 { font-family: var(--font); color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 700; margin-bottom: 16px; }
.footer ul { display: grid; gap: 10px; font-size: .93rem; }
.foot-bottom { margin-top: 48px; padding-top: 22px; border-top: 1px solid rgba(148, 163, 184, .18); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .85rem; color: #94a3b8; }
.foot-bottom a { color: #e2e8f0; font-weight: 600; }

/* reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* responsive */
@media (max-width: 1080px) {
  .grid-4, .trust, .values, .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .hero .wrap, .split, .about-grid, .contact-grid, .panel.is-on { grid-template-columns: 1fr; }
  .models, .people { grid-template-columns: 1fr; }
  .nav, .header-cta { display: none; }
  .menu-btn { display: inline-flex; }
  .header.open .nav { display: flex; position: absolute; top: var(--header-h); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 4px; padding: 12px var(--gutter) 20px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .header.open .nav a { padding: 12px 14px; }
  .header.open .header-cta { display: inline-flex; position: absolute; top: calc(var(--header-h) + 238px); left: var(--gutter); right: var(--gutter); }
}
@media (max-width: 640px) {
  body { font-size: 15px; }
  .grid-4, .trust, .values, .steps, .fields, .hero-points, .facts { grid-template-columns: 1fr; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .mock-row { grid-template-columns: 1fr; }
  .person { grid-template-columns: 1fr; text-align: left; }
  .person img { width: 100%; height: 260px; }
  .foot-grid { grid-template-columns: 1fr; }
  .czv-stage { height: 270px; }
  .czv-curve { width: 270px; height: 270px; }
  .czv-float--a, .czv-float--d { display: none; }
  .hero-cta .btn { flex: 1 1 auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .czv-ring, .czv-orbit, .czv-float, .czv-live i, .czv-eq span, .czv-wave span { animation: none !important; }
}
.nav .nav-cta { display: none; }
@media (max-width: 900px) {
  .header.open .nav .nav-cta { display: block; margin-top: 6px; text-align: center; background: var(--brand); color: #fff; border-radius: 999px; }
  .header.open .header-cta { display: none !important; }
}
.mock-note { text-align: center; font-size: .75rem; color: var(--muted); padding: 0 0 12px; }
/* inner page banner */
.page-hero { position: relative; padding: clamp(48px, 7vw, 88px) 0 clamp(36px, 5vw, 56px); text-align: center; overflow: hidden; background: linear-gradient(180deg, #faf9ff 0%, var(--bg-soft) 100%); border-bottom: 1px solid var(--line); }
.page-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(40% 70% at 20% 0%, rgba(91, 61, 245, .10), transparent 70%), radial-gradient(40% 70% at 85% 10%, rgba(14, 165, 160, .10), transparent 70%); pointer-events: none; }
.page-hero .wrap { position: relative; max-width: 860px; }
.page-hero .eyebrow { justify-content: center; }
.page-hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.3rem); font-weight: 800; letter-spacing: -0.03em; }
.page-hero .lead { max-width: 640px; margin: 18px auto 0; }
.card-link { display: block; color: inherit; }
.card-link:hover { color: inherit; }
.card-link .more { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-weight: 600; font-size: .9rem; color: var(--brand); }

/* Registered company seal (About) */
.reg-seal { --gold: #c9a24a; --gold-soft: #e9d8a6; position: relative; display: flex; align-items: center; gap: 18px; margin-top: 22px; padding: 20px 24px; border-radius: var(--radius); background: linear-gradient(135deg, #17130f 0%, #241c14 55%, #1a1510 100%); color: #f5efe3; border: 1px solid rgba(201, 162, 74, 0.45); box-shadow: inset 0 0 0 4px #17130f, inset 0 0 0 5px rgba(201, 162, 74, 0.22), var(--shadow-sm); overflow: hidden; }
.reg-seal::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 60% 120% at 100% 0%, rgba(201, 162, 74, 0.16), transparent 60%); pointer-events: none; }
.reg-ic { flex: none; display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; color: var(--gold); border: 1px solid rgba(201, 162, 74, 0.6); background: radial-gradient(circle, rgba(201, 162, 74, 0.18), rgba(201, 162, 74, 0.04)); box-shadow: 0 0 0 4px rgba(201, 162, 74, 0.08); }
.reg-ic .i { width: 24px; height: 24px; }
.reg-txt { position: relative; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.reg-txt small { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); }
.reg-txt strong { font-family: "Cormorant Garamond", Georgia, serif; font-size: clamp(1.35rem, 2.4vw, 1.65rem); font-weight: 700; letter-spacing: 0.04em; line-height: 1.2; color: #fbf6ea; }
.reg-cin { font-size: 0.8rem; letter-spacing: 0.08em; color: var(--gold-soft); overflow-wrap: anywhere; }
.reg-cin abbr { text-decoration: none; font-weight: 700; margin-right: 6px; color: var(--gold); }
@media (max-width: 480px) { .reg-seal { padding: 16px 18px; gap: 14px; } .reg-ic { width: 44px; height: 44px; } }