/* VizField marketing site v2 — tokens + component classes.
 * Tokens mirror design/tokens.css (generated from design/tokens.json) plus the
 * design-system additions (speaker palette, waveform vars). Component classes
 * are faithful ports of the VizField design-system React components. */

:root{
--color-neutral-0:#FFFFFF;--color-neutral-50:#F7F8F6;--color-neutral-100:#EEF0EC;--color-neutral-200:#E3E6E0;--color-neutral-300:#D6DAD2;--color-neutral-400:#C9CDC4;--color-neutral-500:#8A9084;--color-neutral-600:#5A6055;--color-neutral-700:#434840;--color-neutral-800:#2A2D28;--color-neutral-900:#1E211C;--color-neutral-950:#141613;
--color-accent-50:#FBF3EC;--color-accent-100:#F7E8DC;--color-accent-200:#EFD0B8;--color-accent-300:#E4B18B;--color-accent-400:#D98A57;--color-accent-500:#CF6E2E;--color-accent-600:#C2560A;--color-accent-700:#9C4408;--color-accent-800:#7A3506;--color-accent-900:#5C2805;
--color-danger-50:#FBF0ED;--color-danger-100:#F6E5E0;--color-danger-600:#8C2F1B;
--color-warning-50:#FDF6EE;--color-warning-100:#F5EDD8;--color-warning-600:#8A6210;
--color-success-100:#E4EFE6;--color-success-600:#2E6B3F;
--color-info-100:#DFE8EF;--color-info-500:#547A97;

--surface-app:var(--color-neutral-50);--surface-panel:var(--color-neutral-0);--surface-panel-muted:var(--color-neutral-100);
--surface-sidebar:var(--color-neutral-100);--surface-sidebar-active:var(--color-neutral-300);
--surface-input:var(--color-neutral-50);--surface-overlay:rgba(30,33,28,.5);
--surface-highlight:var(--color-accent-100);
--border-subtle:var(--color-neutral-300);--border-default:var(--color-neutral-400);
--text-primary:var(--color-neutral-800);--text-secondary:var(--color-neutral-600);--text-tertiary:var(--color-neutral-500);
--text-placeholder:var(--color-neutral-500);--text-link:var(--color-accent-600);--text-inverse:var(--color-neutral-50);
--chain-current:var(--color-success-600);--chain-current-bg:var(--color-success-100);
--chain-superseded:var(--color-neutral-500);--chain-superseded-dot:var(--color-neutral-400);--chain-moment-link:var(--color-accent-600);
--programme-on-plan:var(--color-success-100);--programme-on-plan-border:var(--color-success-600);
--programme-in-progress:var(--color-info-100);--programme-in-progress-border:var(--color-info-500);
--programme-delayed:var(--color-danger-100);--programme-delayed-border:var(--color-danger-600);
--programme-unconfirmed:var(--color-neutral-100);--programme-unconfirmed-border:var(--color-neutral-400);
--record-live:#E0532F;--record-live-glow:rgba(224,83,47,.8);

--speaker-1:#332288;--speaker-2:#2A7FA6;--speaker-3:#44AA99;
--wave-idle:#C9CDC4;--wave-played:#5A6055;--wave-playhead:#C2560A;

--font-sans:'IBM Plex Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
--font-mono:'IBM Plex Mono',ui-monospace,'SF Mono',Menlo,Consolas,monospace;
--radius-sm:4px;--radius-card:10px;--radius-full:9999px;
--transition-colors:color .1s ease-out,background-color .1s ease-out,border-color .1s ease-out;
--ease-in-out:cubic-bezier(.4,0,.2,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--surface-app);color:var(--text-primary);font-family:var(--font-sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--color-accent-600);text-decoration:none}
a:hover{color:var(--color-accent-700)}

@keyframes vf-rec-pulse{0%,100%{opacity:1}50%{opacity:.45}}
@keyframes vf-chain-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes vf-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.pricefloat{animation:vf-float 3.6s ease-in-out infinite}
.vf-dot-halo{animation:vf-rec-pulse 1.6s ease-in-out infinite}
@media(prefers-reduced-motion:reduce){.pricefloat,.vf-dot-halo,.chain-node{animation:none !important}}

h1{font-size:60px;line-height:1.06;letter-spacing:-.03em;margin:0 0 20px;text-wrap:balance}
h2{font-size:38px;letter-spacing:-.025em;line-height:1.14;margin:0 0 14px;text-wrap:balance}
h3{margin:0;letter-spacing:-.01em}
p{text-wrap:pretty}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.kicker{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--color-accent-600);margin:0 0 16px}
.mono{font-family:var(--font-mono)}
.feat{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:center}
.legal p{color:var(--text-secondary);font-size:16px;margin:0 0 14px;max-width:68ch}
.legal h3{font-size:20px;margin:0 0 10px}

/* ---- brand lockup ---- */
.lockup{display:inline-flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em;color:var(--text-primary);white-space:nowrap}
.lockup img,.lockup svg{flex:none}
.lockup .f{color:#FF6A00}
.lockup:hover{color:var(--text-primary)}

/* ---- buttons (design-system Button) ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-sans);font-weight:600;line-height:1.2;border:1px solid transparent;cursor:pointer;white-space:nowrap;text-decoration:none;transition:var(--transition-colors);padding:9px 20px;font-size:14px;border-radius:8px;background:var(--color-accent-600);color:#fff}
.btn:hover{background:var(--color-accent-700);color:#fff}
.btn-lg{padding:13px 28px;font-size:16px;border-radius:9px}
.btn-ghost{background:var(--surface-panel);color:var(--text-primary);border-color:var(--color-neutral-400)}
.btn-ghost:hover{background:var(--surface-panel);border-color:var(--color-neutral-500);color:var(--text-primary)}
.btn-quiet{background:transparent;color:var(--text-secondary);border-color:transparent}
.btn-quiet:hover{background:transparent;color:var(--text-primary)}
.btn-full{width:100%}
.btn:focus-visible{outline:2px solid var(--color-accent-600);outline-offset:2px}

/* ---- chips (tab selectors) ---- */
.chip{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-sans);font-size:14px;font-weight:500;padding:5px 14px;border-radius:var(--radius-full);cursor:pointer;border:1px solid var(--color-neutral-400);background:var(--surface-panel);color:var(--text-secondary);transition:var(--transition-colors)}
.chip[aria-selected="true"]{font-weight:600;border-color:var(--color-neutral-800);background:var(--color-neutral-800);color:var(--text-inverse)}

/* ---- small parts ---- */
.monotag{display:inline-block;background:var(--color-neutral-800);color:var(--text-inverse);font-family:var(--font-mono);font-size:10.5px;font-weight:500;padding:2px 7px;border-radius:var(--radius-sm);white-space:nowrap}
.monotag.muted{background:var(--surface-panel-muted);color:var(--text-secondary)}
.badge{display:inline-block;font-family:var(--font-sans);font-size:10px;font-weight:700;letter-spacing:.025em;padding:2px 9px;border-radius:var(--radius-full);white-space:nowrap}
.badge-current{background:var(--chain-current-bg);color:var(--chain-current)}
.citation{display:inline-flex;align-items:center;gap:5px;border:0;cursor:pointer;font-family:var(--font-mono);font-size:11px;font-weight:500;color:var(--color-accent-600);background:var(--color-accent-100);border-radius:var(--radius-sm);padding:2px 8px;margin:2px 4px 0 0}
.notice-warn{background:var(--color-warning-50);border:1px solid #E0C2A4;color:var(--color-warning-600);border-radius:8px;padding:12px 14px;font-size:13.5px;line-height:1.5}
.rec-dot{display:inline-block;width:9px;height:9px;border-radius:50%;flex:none;background:var(--record-live);box-shadow:0 0 7px var(--record-live-glow)}
.speaker-chip{display:inline-flex;align-items:center;gap:6px;border-radius:var(--radius-full);padding:2px 10px 2px 7px;font-size:12px;font-weight:600;white-space:nowrap}
.speaker-chip i{width:8px;height:8px;border-radius:50%;flex:none}
.speaker-1{background:#E6E3F2;color:var(--speaker-1)}.speaker-1 i{background:var(--speaker-1)}
.speaker-2{background:#DFEEF6;color:var(--speaker-2)}.speaker-2 i{background:var(--speaker-2)}
.speaker-3{background:#E0F1EE;color:var(--speaker-3)}.speaker-3 i{background:var(--speaker-3)}

/* ---- feed cards ---- */
.alert-card{background:var(--color-danger-100);border:1px solid #D8A79A;border-radius:var(--radius-card);padding:11px 14px;display:flex;align-items:center;gap:10px}
.alert-card .bar{width:7px;height:36px;border-radius:4px;background:var(--color-danger-600);flex:none}
.meeting-card{border:1px solid var(--border-subtle);border-radius:var(--radius-card);padding:11px 14px;display:flex;align-items:center;gap:10px;background:var(--surface-panel)}
.card-t{font-weight:700;font-size:13.5px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.card-t .tm{font-family:var(--font-mono);font-weight:500;font-size:11.5px;color:var(--text-tertiary)}
.card-s{color:var(--text-secondary);font-size:12px;margin-top:2px}
.item-card{border:2px solid var(--color-accent-600);border-radius:var(--radius-card);background:var(--surface-panel);padding:11px 14px;display:flex;flex-direction:column;gap:8px}
.chain-list{border-top:1px solid var(--color-neutral-200);padding:8px 0 0 12px;display:flex;flex-direction:column;gap:6px}
.chain-row{display:flex;align-items:center;gap:8px;font-size:12px}
.chain-row.sup{color:var(--chain-superseded)}
.chain-row .dot{width:7px;height:7px;border-radius:50%;flex:none;background:var(--chain-superseded-dot)}
.chain-row.cur .dot{background:var(--chain-current)}
.chain-row .v{font-family:var(--font-mono);font-size:11px}
.chain-row .m{font-family:var(--font-mono);font-size:11px;color:var(--text-tertiary);white-space:nowrap}
.chain-row .play{color:var(--chain-moment-link);font-size:11px}

/* ---- programme bars ---- */
.prog-row{display:flex;align-items:center;gap:10px;margin:7px 0}
.prog-row .lbl{width:110px;flex:none;font-size:12px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.prog-row .track{flex:1;display:flex;align-items:center;gap:8px;min-width:0}
.prog-row .bar{height:16px;border-radius:var(--radius-sm);flex:none}
.prog-on-plan .bar{background:var(--programme-on-plan);border:1px solid var(--programme-on-plan-border)}
.prog-in-progress .bar{background:var(--programme-in-progress);border:1px solid var(--programme-in-progress-border)}
.prog-delayed .bar{background:var(--programme-delayed);border:1px solid var(--programme-delayed-border)}
.prog-unconfirmed .bar{background:var(--programme-unconfirmed);border:1px dashed var(--programme-unconfirmed-border)}
.prog-row .note{font-size:10.5px;font-weight:600;white-space:nowrap}
.prog-delayed .note{color:var(--programme-delayed-border)}
.prog-unconfirmed .note{color:var(--programme-unconfirmed-border)}

/* ---- fields ---- */
.field label{display:block;font-size:13px;font-weight:600;margin:0 0 6px;color:var(--text-primary)}
.field input,.field textarea{width:100%;padding:10px 12px;font-size:15px;font-family:inherit;border:1px solid var(--color-neutral-400);border-radius:8px;background:var(--surface-input);color:var(--text-primary)}
.field input:focus,.field textarea:focus{outline:2px solid var(--color-accent-600);outline-offset:-1px;background:var(--surface-panel)}
.field .hint{font-size:12.5px;margin-top:6px;color:var(--text-tertiary)}

/* ---- waveform ---- */
.waveform{position:relative;display:flex;align-items:center;gap:2px;height:48px}
.waveform span{flex:1;min-width:2px;border-radius:999px;background:var(--wave-idle)}
.waveform .playhead{position:absolute;top:0;bottom:0;width:2px;background:var(--wave-playhead);flex:none;min-width:2px;border-radius:0}

/* ---- product mock frame + tabs ---- */
.mockframe{background:var(--surface-panel);border:1px solid var(--border-subtle);border-radius:16px;box-shadow:0 18px 44px rgba(42,45,40,.13);overflow:hidden}
.mockbar{display:flex;align-items:center;gap:10px;padding:11px 16px;border-bottom:1px solid var(--border-subtle);background:var(--color-neutral-50)}
.mockbar i{width:9px;height:9px;border-radius:50%;background:var(--color-neutral-300)}
.mockbar .url{font-family:var(--font-mono);font-weight:500;font-size:11.5px;color:var(--text-tertiary);margin-left:8px}
.tabpanel{display:none}
.tabpanel.active{display:block}

/* ---- chain animation (signature visual) ---- */
.chain-node{display:grid;grid-template-columns:54px 1fr;gap:20px;align-items:stretch;animation:vf-chain-in .5s cubic-bezier(.2,.7,.3,1) both}
.chain-node .rail{display:flex;flex-direction:column;align-items:center}
.chain-node .ver{width:40px;height:40px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-weight:500;font-size:13px;background:var(--color-neutral-100);color:var(--chain-superseded);border:1px solid var(--border-subtle)}
.chain-node.cur .ver{background:var(--color-accent-600);color:#fff;border:none}
.chain-node .spine{flex:1;width:2px;background:var(--color-neutral-200);min-height:14px}
.chain-node .box{border:1px solid var(--border-subtle);border-radius:var(--radius-card);background:var(--surface-panel);padding:16px 20px;margin-bottom:14px}
.chain-node.cur .box{border:2px solid var(--color-accent-600);padding:17px 19px}
.chain-node .txt{font-weight:500;font-size:16px;line-height:1.45;color:var(--chain-superseded);flex:1;min-width:18ch}
.chain-node.cur .txt{font-weight:700;color:var(--text-primary)}
.chain-node .st{font-family:var(--font-mono);font-weight:500;font-size:10px;letter-spacing:.09em;color:var(--text-tertiary)}
.chain-node.cur .st{padding:4px 7px;border-radius:4px;background:var(--chain-current-bg);color:var(--chain-current)}
.chain-node .mom{display:flex;align-items:center;gap:8px;margin-top:10px;font-family:var(--font-mono);font-weight:500;font-size:12px;color:var(--chain-moment-link)}
.chain-node .mom .who{color:var(--text-tertiary);letter-spacing:.04em}

/* ---- modal ---- */
.modal-overlay{position:fixed;inset:0;z-index:100;background:var(--surface-overlay);display:none;align-items:flex-start;justify-content:center;padding:24px;overflow-y:auto}
.modal-overlay.open{display:flex}
.modal{background:var(--surface-panel);border-radius:14px;padding:32px;width:100%;max-width:460px;box-shadow:0 18px 44px rgba(42,45,40,.22)}

/* ---- nav / footer ---- */
.nav{position:sticky;top:0;z-index:20;background:rgba(247,248,246,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--border-subtle)}
.nav-inner{display:flex;align-items:center;gap:28px;padding:14px 24px;max-width:1080px;margin:0 auto}
.nav-links{display:flex;gap:22px;flex:1;justify-content:center;align-items:center;font-size:14px;line-height:1}
.nav-links a{color:var(--text-secondary)}
.nav-links a:hover{color:var(--text-primary)}
footer{border-top:1px solid var(--border-subtle);padding:34px 0 44px;font-size:13.5px;color:var(--text-tertiary)}

@media(max-width:900px){
h1{font-size:38px}h2{font-size:27px}
.feat{grid-template-columns:1fr;gap:28px}
.feat>*{order:0 !important}
.hidem{display:none !important}
.hero-grid{grid-template-columns:1fr !important}
.grid2{grid-template-columns:1fr !important}
.grid3{grid-template-columns:1fr !important}
.nav-links{display:none}
}


/* ---- dropdown nav (click-triggered, arrow feedback) ---- */
.nav-dd{position:relative}
.nav-dd-btn{display:inline-flex;align-items:center;gap:5px;border:0;background:none;cursor:pointer;font:inherit;font-size:14px;line-height:1;color:var(--text-secondary);padding:0}
.nav-dd-btn:hover{color:var(--text-primary)}
.nav-dd-btn .arr{display:inline-block;transition:transform .15s ease-out;font-size:10px}
.nav-dd.open .nav-dd-btn{color:var(--text-primary)}
.nav-dd.open .nav-dd-btn .arr{transform:rotate(180deg)}
.nav-dd-menu{display:none;position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%);background:var(--surface-panel);border:1px solid var(--border-subtle);border-radius:12px;box-shadow:0 8px 28px rgba(42,45,40,.09);padding:12px;z-index:40}
.nav-dd.open .nav-dd-menu{display:flex;gap:4px}
.nav-dd-menu a{display:block;width:212px;padding:10px 12px;border-radius:8px;color:var(--text-primary)}
.nav-dd-menu a:hover{background:var(--surface-panel-muted, #EEF0EC);color:var(--text-primary)}
.nav-dd-menu .t{display:block;font-weight:600;font-size:14px}
.nav-dd-menu .d{display:block;font-size:12.5px;color:var(--text-tertiary);margin-top:1px}
@media(max-width:900px){.nav-dd.open .nav-dd-menu{position:fixed;left:12px;right:12px;transform:none;flex-direction:column}.nav-dd-menu a{width:auto}}

/* ---- structured footer ---- */
.footer-cols{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:28px;padding-bottom:26px;border-bottom:1px solid var(--border-subtle);margin-bottom:18px}
.footer-cols h4{font:700 11px/1 var(--font-sans);letter-spacing:.12em;text-transform:uppercase;color:var(--text-tertiary);margin:0 0 12px}
.footer-cols a{display:block;color:var(--text-secondary);font-size:13.5px;padding:3px 0}
.footer-cols a:hover{color:var(--text-primary)}
@media(max-width:900px){.footer-cols{grid-template-columns:1fr 1fr}}

/* ---- solutions / serve / about pages ---- */
.sol-hero{padding:64px 0 20px}
.sol-section{padding:44px 0;border-top:1px solid var(--border-subtle)}
.sol-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
@media(max-width:900px){.sol-grid{grid-template-columns:1fr}}
.sol-visual{background:var(--surface-panel);border:1px solid var(--border-subtle);border-radius:14px;padding:26px;min-height:180px;display:flex;align-items:center;justify-content:center}
.hw-sketch{display:flex;align-items:center;justify-content:center;gap:18px;width:100%}


/* ---- subscription plan cards (tick bullets, four plans) ---- */
.plan-card{position:relative;background:var(--surface-panel);border:1px solid var(--border-subtle);border-radius:10px;padding:26px 22px;display:flex;flex-direction:column}
.plan-card.featured{border:2px solid var(--color-accent-600);padding-top:56px}
.plan-head{display:flex;align-items:center;gap:8px;margin-bottom:14px;min-height:18px;flex-wrap:wrap}
.plan-tag{font-size:11px;font-weight:500;letter-spacing:.1em;color:var(--color-accent-600)}
.plan-price{margin-left:auto;font-size:11px;font-weight:600;color:var(--text-primary)}
.plan-sub{font-size:13.5px;line-height:1.55;color:var(--text-secondary);margin:0 0 18px}
.plan-ticks{display:flex;flex-direction:column;gap:9px;margin-bottom:22px}
.tick-row{display:grid;grid-template-columns:16px 1fr;gap:8px;align-items:start;font-size:13px;line-height:1.45;font-weight:700;color:var(--text-primary)}
.tick-row .tick{color:var(--color-success-600);font-weight:700}
@media(max-width:1100px){.grid4{grid-template-columns:1fr 1fr !important}.plan-card.featured{margin-top:16px}}
@media(max-width:640px){.grid4{grid-template-columns:1fr !important}}