/* matehub.ai — Apple-style, light and dark.
   Every colour is a token. Light is defined on bare :root; dark is redefined twice — once for the
   system preference (unless the visitor chose light) and once for an explicit choice — so the toggle
   wins in both directions and a page with no JS still follows the system. */
:root{
  --bg:#fff;            /* page */
  --bg-2:#f5f5f7;       /* tinted band, and cards that sit on a plain band */
  --card:#fff;          /* card on a tinted band */
  --card-alt:#f5f5f7;   /* card on a plain band */
  --card-line:transparent;
  --menu:#fff;
  --ink:#1d1d1f; --ink-2:#6e6e73;
  --line:#d2d2d7; --line-soft:#e8e8ed;
  --blue:#0F6FD6; --btn-bg:#0F6FD6; --focus:#0F6FD6;
  --chat:#0F6FD6; --voice:#0A7A56; --desk:#6C4FE0; --amber:#925700;
  --chat-tint:#EAF3FF; --voice-tint:#E4F6EF; --desk-tint:#F0EBFF; --amber-tint:#FFF6E5;
  --on-voice:#fff; --on-desk:#fff;   /* text that sits on a filled Voice/Desk button */
  --sec-dark:#000;      /* the one inverted band */
  --phone-shell:#1d1d1f; --phone-bg:#fff; --phone-in:#f5f5f7;
  --hand-ink:#5C3A00; --call-ink:#08573D;
  --shadow-card:0 1px 2px rgba(0,0,0,.04);
  --shadow-lift:0 18px 40px -24px rgba(0,0,0,.35);
  --shadow-phone:0 2px 6px rgba(0,0,0,.12),0 30px 70px -24px rgba(0,0,0,.4);
  --shadow-menu:0 12px 34px rgba(0,0,0,.16);
  --header-bg:rgba(255,255,255,.82);
  --radius:22px; --radius-lg:28px;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text",Inter,"Helvetica Neue",Arial,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#000; --bg-2:#1d1d1f; --card:#2c2c2e; --card-alt:#1d1d1f; --card-line:#38383a; --menu:#2c2c2e;
    --ink:#f5f5f7; --ink-2:#a1a1a6;
    --line:#424245; --line-soft:#333336;
    --blue:#2997ff; --btn-bg:#0F6FD6; --focus:#2997ff;
    --chat:#2997ff; --voice:#2ED3A5; --desk:#A78BFA; --amber:#FFC15E;
    --chat-tint:#10263F; --voice-tint:#0C2B23; --desk-tint:#1E1839; --amber-tint:#2C2109;
    --on-voice:#00281B; --on-desk:#12081F;
    --sec-dark:#1d1d1f;
    --phone-shell:#3a3a3c; --phone-bg:#1c1c1e; --phone-in:#2c2c2e;
    --hand-ink:#F3D9A4; --call-ink:#A7EBD2;
    --shadow-card:0 1px 2px rgba(0,0,0,.5);
    --shadow-lift:0 18px 40px -24px rgba(0,0,0,.8);
    --shadow-phone:0 2px 6px rgba(0,0,0,.6),0 30px 70px -24px rgba(0,0,0,.9);
    --shadow-menu:0 12px 34px rgba(0,0,0,.6);
    --header-bg:rgba(0,0,0,.72);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#000; --bg-2:#1d1d1f; --card:#2c2c2e; --card-alt:#1d1d1f; --card-line:#38383a; --menu:#2c2c2e;
  --ink:#f5f5f7; --ink-2:#a1a1a6;
  --line:#424245; --line-soft:#333336;
  --blue:#2997ff; --btn-bg:#0F6FD6; --focus:#2997ff;
  --chat:#2997ff; --voice:#2ED3A5; --desk:#A78BFA; --amber:#FFC15E;
  --chat-tint:#10263F; --voice-tint:#0C2B23; --desk-tint:#1E1839; --amber-tint:#2C2109;
  --on-voice:#00281B; --on-desk:#12081F;
  --sec-dark:#1d1d1f;
  --phone-shell:#3a3a3c; --phone-bg:#1c1c1e; --phone-in:#2c2c2e;
  --hand-ink:#F3D9A4; --call-ink:#A7EBD2;
  --shadow-card:0 1px 2px rgba(0,0,0,.5);
  --shadow-lift:0 18px 40px -24px rgba(0,0,0,.8);
  --shadow-phone:0 2px 6px rgba(0,0,0,.6),0 30px 70px -24px rgba(0,0,0,.9);
  --shadow-menu:0 12px 34px rgba(0,0,0,.6);
  --header-bg:rgba(0,0,0,.72);
  color-scheme:dark;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.47;letter-spacing:-.01em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:10px}
.wrap{max-width:1024px;margin:0 auto;padding:0 24px}
.wrap-wide{max-width:1180px;margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:980px;z-index:100;font-weight:600}
.skip-link:focus{left:16px}

h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.022em;line-height:1.06}
h1{font-size:clamp(38px,5.2vw,68px);letter-spacing:-.03em;line-height:1.04}
h2{font-size:clamp(30px,3.8vw,50px);letter-spacing:-.026em}
h3{font-size:21px;line-height:1.28;letter-spacing:-.018em}
p{margin:0}
.eyebrow{font-size:19px;font-weight:600;color:var(--blue);letter-spacing:-.014em;margin-bottom:14px}
.lede{font-size:clamp(18px,1.6vw,21px);line-height:1.42;color:var(--ink-2);letter-spacing:-.012em}
.muted{color:var(--ink-2)}
.center{text-align:center}
.center .lede{margin-left:auto;margin-right:auto}

/* ── Buttons ────────────────────────────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--btn-bg);color:#fff;font:inherit;font-size:17px;font-weight:500;letter-spacing:-.012em;padding:13px 26px;border:0;border-radius:980px;cursor:pointer;transition:filter .2s ease,transform .2s ease}
.btn:hover{filter:brightness(1.08);color:#fff;text-decoration:none}
.btn:active{transform:scale(.98)}
.btn.ghost{background:var(--bg-2);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.btn.ghost:hover{background:var(--card);color:var(--ink);filter:none}
.btn.voice{background:var(--voice);color:var(--on-voice)}
.btn.desk{background:var(--desk);color:var(--on-desk)}
.btn-lg{font-size:19px;padding:16px 32px}
.btn-block{width:100%}
.link{color:var(--blue);font-size:17px;font-weight:500}
.link::after{content:" ›";font-weight:400}
.ctas{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.center .ctas,.hero .ctas,.phero .ctas,.cta .ctas,.nf .ctas{justify-content:center}

/* ── Header ─────────────────────────────────────────────────────────────────────────────── */
.site-header{position:sticky;top:0;z-index:30;background:var(--header-bg);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line-soft)}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:18px;position:relative}
.brand{display:flex;align-items:center;gap:9px;color:var(--ink);font-size:19px;letter-spacing:-.02em}
.brand:hover{text-decoration:none}
.brand b{font-weight:600}
.brand span{color:var(--blue)}
.brand .mark{width:26px;height:26px;flex:none}
.site-nav{display:flex;align-items:center;gap:26px;flex:1;justify-content:flex-end}
.site-nav ul.menu{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.site-nav ul.menu a{color:var(--ink);font-size:14px;font-weight:400;opacity:.85}
.site-nav ul.menu a:hover{opacity:1;text-decoration:none}
.site-nav ul.menu a[aria-current="page"]{font-weight:600;opacity:1}
.nav-tools{display:flex;align-items:center;gap:12px}
.nav-tools .btn{padding:9px 20px;font-size:15px;margin-left:4px}
.panel-link{color:var(--ink);font-size:14px;opacity:.85;padding:6px 4px;white-space:nowrap}
.panel-link:hover{opacity:1;text-decoration:none}
.nav-toggle{display:none;width:40px;height:40px;border:0;border-radius:12px;background:transparent;cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--ink);border-radius:2px}

/* Icon button (theme) */
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:1px solid var(--line);border-radius:980px;background:transparent;color:var(--ink);cursor:pointer;padding:0}
.icon-btn:hover{background:var(--bg-2)}
.icon-btn svg{width:16px;height:16px;display:block}
/* The button shows where it takes you: a moon while the page is light, a sun while it is dark. */
.icon-btn .sun{display:none}
.icon-btn .moon{display:block}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .icon-btn .moon{display:none}
  :root:not([data-theme="light"]) .icon-btn .sun{display:block}
}
:root[data-theme="dark"] .icon-btn .moon{display:none}
:root[data-theme="dark"] .icon-btn .sun{display:block}
:root[data-theme="light"] .icon-btn .sun{display:none}
:root[data-theme="light"] .icon-btn .moon{display:block}

/* Language dropdown — a <details>, so it opens with the keyboard and works without JS */
.lang-menu{position:relative}
.lang-menu>summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:500;color:var(--ink);padding:6px 12px;border:1px solid var(--line);border-radius:980px;white-space:nowrap}
.lang-menu>summary::-webkit-details-marker{display:none}
.lang-menu>summary:hover{background:var(--bg-2)}
.lang-menu>summary svg{width:15px;height:15px;opacity:.7}
.lang-menu>summary .caret{width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-top:-3px;opacity:.55}
.lang-menu[open]>summary .caret{transform:rotate(225deg);margin-top:2px}
.lang-panel{position:absolute;right:0;top:calc(100% + 10px);min-width:190px;background:var(--menu);border:1px solid var(--line);border-radius:16px;padding:6px;margin:0;list-style:none;box-shadow:var(--shadow-menu);z-index:40}
.lang-panel a{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 12px;border-radius:11px;font-size:15px;color:var(--ink)}
.lang-panel a:hover{background:var(--bg-2);text-decoration:none}
.lang-panel a[aria-current="true"]{font-weight:600}
.lang-panel a[aria-current="true"]::after{content:"✓";color:var(--blue);font-weight:600}

/* ── Sections ───────────────────────────────────────────────────────────────────────────── */
.section{padding:120px 0}
.section.tint{background:var(--bg-2)}
.section.dark{background:var(--sec-dark);color:#f5f5f7}
.section.dark h2,.section.dark h3{color:#f5f5f7}
.section.dark .lede,.section.dark p{color:#a1a1a6}
.section-head{max-width:740px;margin:0 auto 64px}
.section-head.center{text-align:center}
.section-head .lede{margin-top:18px}

/* ── Hero ───────────────────────────────────────────────────────────────────────────────── */
.hero{padding:84px 0 0;text-align:center}
.hero h1{max-width:16ch;margin:0 auto 24px}
.hero .lede{max-width:640px;margin:0 auto 34px}
.hero-stage{margin-top:68px;display:flex;flex-direction:column;align-items:center;gap:18px}
.stage-caption{font-size:14px;color:var(--ink-2)}

/* ── Phone ──────────────────────────────────────────────────────────────────────────────── */
.phone{position:relative;width:min(372px,84vw);aspect-ratio:9/19.2;background:var(--phone-shell);border-radius:58px;padding:11px;box-shadow:var(--shadow-phone)}
.screen{position:relative;height:100%;background:var(--phone-bg);border-radius:48px;overflow:hidden;display:flex;flex-direction:column}
.island{position:absolute;top:11px;left:50%;transform:translateX(-50%);width:86px;height:25px;border-radius:999px;background:#000;z-index:4}
.status{display:flex;align-items:center;justify-content:space-between;padding:15px 27px 6px;font-size:12.5px;font-weight:600;color:var(--ink);z-index:3}
.status .sig{display:flex;gap:3px;align-items:flex-end}
.status .sig i{display:block;width:3px;background:var(--ink);border-radius:1px}
.status .sig i:nth-child(1){height:4px}.status .sig i:nth-child(2){height:6px}.status .sig i:nth-child(3){height:8px}.status .sig i:nth-child(4){height:10px}
.status .bat{width:22px;height:11px;border:1px solid var(--ink);border-radius:3px;position:relative;opacity:.9}
.status .bat::before{content:"";position:absolute;inset:1.5px;right:6px;background:var(--ink);border-radius:1px}
.app-head{display:flex;align-items:center;gap:11px;padding:9px 17px 13px;border-bottom:1px solid var(--line-soft)}
.app-head .av{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#F58529,#DD2A7B 55%,#8134AF);color:#fff;font-size:13px;font-weight:600;display:flex;align-items:center;justify-content:center;flex:none}
.app-head b{display:block;font-size:14.5px;font-weight:600;letter-spacing:-.01em}
.app-head small{display:block;font-size:12px;color:var(--ink-2)}
.thread{flex:1;overflow-y:auto;padding:15px 15px 17px;display:flex;flex-direction:column;gap:7px;scrollbar-width:none}
.thread::-webkit-scrollbar{display:none}
.day{align-self:center;font-size:11.5px;font-weight:600;color:var(--ink-2);background:var(--phone-in);padding:4px 13px;border-radius:980px;margin:7px 0 2px}
.bub{max-width:82%;padding:9px 14px;font-size:14.5px;line-height:1.34;letter-spacing:-.01em;border-radius:19px}
.bub.u{align-self:flex-start;background:var(--phone-in);color:var(--ink);border-bottom-left-radius:6px}
.bub.a{align-self:flex-end;background:var(--btn-bg);color:#fff;border-bottom-right-radius:6px}
.call-bar{display:flex;align-items:center;gap:11px;background:var(--voice-tint);border-radius:17px;padding:10px 13px;margin:7px 0 2px}
.call-bar .ic{width:28px;height:28px;border-radius:50%;background:var(--voice);flex:none;display:flex;align-items:center;justify-content:center}
.call-bar .ic::before{content:"";width:13px;height:13px;background:var(--phone-bg);-webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M6.6 10.8a15.1 15.1 0 006.6 6.6l2.2-2.2a1 1 0 011-.24 11.4 11.4 0 003.6.58 1 1 0 011 1V20a1 1 0 01-1 1A17 17 0 013 4a1 1 0 011-1h3.5a1 1 0 011 1c0 1.25.2 2.46.58 3.6a1 1 0 01-.25 1z'/></svg>") center/contain no-repeat;mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M6.6 10.8a15.1 15.1 0 006.6 6.6l2.2-2.2a1 1 0 011-.24 11.4 11.4 0 003.6.58 1 1 0 011 1V20a1 1 0 01-1 1A17 17 0 013 4a1 1 0 011-1h3.5a1 1 0 011 1c0 1.25.2 2.46.58 3.6a1 1 0 01-.25 1z'/></svg>") center/contain no-repeat}
.call-bar b{font-size:13px;font-weight:600;color:var(--call-ink);letter-spacing:-.01em}
.call-bar .wave{display:flex;gap:2.5px;align-items:center;height:16px;margin-left:auto}
.call-bar .wave i{display:block;width:2.5px;height:5px;background:var(--voice);border-radius:2px;opacity:.85}
.hand{background:var(--amber-tint);border-radius:17px;padding:11px 14px;font-size:12.8px;line-height:1.38;color:var(--hand-ink);margin-top:7px}
.hand strong{display:block;font-size:11.5px;font-weight:600;color:var(--amber);margin-bottom:4px;letter-spacing:.01em}
.play .ln{opacity:0;transform:translateY(6px);transition:opacity .32s ease,transform .32s ease}
.play .ln.on{opacity:1;transform:none}
.play .bub.typing{min-width:58px;color:transparent;position:relative}
.play .bub.typing::after{content:"";position:absolute;left:14px;top:50%;transform:translateY(-50%);width:5px;height:5px;border-radius:50%;background:#fff;box-shadow:9px 0 0 #fff,18px 0 0 #fff;animation:dots 1.1s infinite}
.play .bub.u.typing::after{background:var(--ink-2);box-shadow:9px 0 0 var(--ink-2),18px 0 0 var(--ink-2)}
.wave.on i{animation:wave 1s ease-in-out infinite}
.wave.on i:nth-child(2n){animation-delay:.12s}.wave.on i:nth-child(3n){animation-delay:.26s}.wave.on i:nth-child(5n){animation-delay:.4s}
@keyframes wave{0%,100%{height:4px}50%{height:15px}}
@keyframes dots{0%,80%,100%{opacity:.35}40%{opacity:1}}

/* ── Channel chips ──────────────────────────────────────────────────────────────────────── */
.channels-block{padding:72px 0 80px;text-align:center}
.channels-label{font-size:14px;font-weight:500;color:var(--ink-2);margin-bottom:20px}
.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;list-style:none;margin:0;padding:0}
.chip{--ic:var(--ink);display:inline-flex;align-items:center;gap:9px;background:var(--card-alt);border:1px solid var(--card-line);border-radius:980px;padding:9px 18px 9px 15px;font-size:15px;font-weight:500;color:var(--ink)}
.chip svg{width:19px;height:19px;flex:none;color:var(--ic)}
.chip.ch-telegram{--ic:#229ED9}
.chip.ch-whatsapp{--ic:#25D366}
.chip.ch-instagram{--ic:#E4405F}
.chip.ch-messenger{--ic:#0084FF}
.chip.ch-tiktok{--ic:var(--ink)}
.chip.ch-webchat{--ic:var(--chat)}
.chip.ch-phone{--ic:var(--voice)}

/* ── Cards: the three surfaces ──────────────────────────────────────────────────────────── */
.surfaces{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.surface{--c:var(--chat);--tint:var(--chat-tint);display:flex;flex-direction:column;gap:16px;background:var(--card);border:1px solid var(--card-line);border-radius:var(--radius-lg);padding:38px 34px 32px;color:var(--ink);box-shadow:var(--shadow-card);transition:transform .25s ease,box-shadow .25s ease}
.surface:hover{text-decoration:none;transform:translateY(-3px);box-shadow:var(--shadow-lift)}
.surface.voice{--c:var(--voice);--tint:var(--voice-tint)}
.surface.desk{--c:var(--desk);--tint:var(--desk-tint)}
.surface .name{font-size:24px;font-weight:600;letter-spacing:-.024em;color:var(--c)}
.surface .ico{width:52px;height:52px;border-radius:16px;background:var(--tint);display:flex;align-items:center;justify-content:center}
.surface .ico svg{width:26px;height:26px;color:var(--c)}
.surface p{color:var(--ink-2);font-size:16px}
.surface ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;flex:1}
.surface li{font-size:15.5px;color:var(--ink);padding-left:22px;position:relative}
.surface li::before{content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:50%;background:var(--c)}
.surface .more{color:var(--c);font-weight:500;font-size:16px;margin-top:2px}
.surface .more::after{content:" ›"}
/* On a plain band the card takes the softer fill so it still separates from the page */
.section:not(.tint) .surface{background:var(--card-alt)}

/* ── Facts ──────────────────────────────────────────────────────────────────────────────── */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:36px;margin-top:88px;text-align:center}
.fact b{display:block;font-size:clamp(40px,4.6vw,56px);font-weight:600;letter-spacing:-.035em;line-height:1}
.fact span{display:block;color:var(--ink-2);font-size:15px;margin-top:12px;line-height:1.35}

/* ── How it works: a flow, because the five steps really are a sequence ─────────────────── */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:26px;list-style:none;margin:0;padding:0;counter-reset:s}
.flow-step{position:relative;text-align:center;padding:0 6px}
.flow-node{display:flex;align-items:center;justify-content:center;width:42px;height:42px;margin:0 auto 18px;border-radius:50%;background:var(--card-alt);border:1px solid var(--line);font-size:15px;font-weight:600;color:var(--blue);position:relative;z-index:2}
.section:not(.tint) .flow-node{background:var(--bg-2)}
.flow-step::after{content:"";position:absolute;top:21px;left:calc(50% + 30px);right:calc(-50% + 30px);height:1px;background:var(--line);z-index:1}
.flow-step:last-child::after{display:none}
.flow-step h3{font-size:19px;margin-bottom:9px}
.flow-step p{color:var(--ink-2);font-size:15.5px}

/* ── Trust ──────────────────────────────────────────────────────────────────────────────── */
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.trust-card{--tc:#2997ff;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);border-radius:var(--radius);padding:32px 28px 28px}
.trust-card.t-b{--tc:#2ED3A5}
.trust-card.t-c{--tc:#A78BFA}
.trust-card.t-d{--tc:#FFC15E}
.trust-card.t-e{--tc:#FF7A9A}
.trust-card.t-f{--tc:#5AC8FA}
.trust-card .ico{display:flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:15px;background:rgba(255,255,255,.08);margin-bottom:20px}
.trust-card .ico svg{width:22px;height:22px;color:var(--tc)}
.trust-card h3{font-size:19px;margin-bottom:11px}
.trust-card p{font-size:15.5px}

/* ── Who ────────────────────────────────────────────────────────────────────────────────── */
.who{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;list-style:none;margin:0;padding:0}
.who li{display:flex;align-items:center;gap:11px;background:var(--card-alt);border:1px solid var(--card-line);border-radius:16px;padding:15px 18px;font-size:15.5px;line-height:1.3}
.who li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--blue);flex:none}

/* ── CTA ────────────────────────────────────────────────────────────────────────────────── */
.cta{text-align:center;padding:120px 0}
.cta h2{margin-bottom:16px}
.cta .lede{max-width:560px;margin:0 auto 32px}

/* ── Product pages ──────────────────────────────────────────────────────────────────────── */
.phero{--c:var(--chat);--tint:var(--chat-tint);padding:84px 0 100px;text-align:center}
.phero.voice{--c:var(--voice);--tint:var(--voice-tint)}
.phero.desk{--c:var(--desk);--tint:var(--desk-tint)}
.phero .eyebrow{color:var(--c)}
.phero h1{max-width:18ch;margin:0 auto 22px}
.phero .lede{max-width:680px;margin:0 auto 34px}
.phero .btn:not(.ghost){background:var(--c)}
.phero.voice .btn:not(.ghost){color:var(--on-voice)}
.phero.desk .btn:not(.ghost){color:var(--on-desk)}
.pvisual{max-width:580px;margin:64px auto 0;background:var(--card-alt);border:1px solid var(--card-line);border-radius:var(--radius-lg);padding:18px;text-align:left;box-shadow:var(--shadow-lift)}
.pv-row{display:flex;align-items:center;gap:14px;padding:15px 17px;border-radius:16px;background:var(--card);border:1px solid var(--card-line);margin-bottom:10px}
.pv-row:last-child{margin-bottom:0}
.pv-row i{width:36px;height:36px;border-radius:12px;background:var(--tint);flex:none;display:flex;align-items:center;justify-content:center}
.pv-row i::before{content:"";width:14px;height:14px;border-radius:4px;background:var(--c)}
.pv-row b{display:block;font-size:14.5px;font-weight:600;letter-spacing:-.01em}
.pv-row small{display:block;font-size:13px;color:var(--ink-2)}
.pv-row .tag{margin-left:auto;font-size:12px;font-weight:600;color:var(--c);background:var(--tint);border-radius:980px;padding:5px 12px;white-space:nowrap}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature{--c:var(--chat);background:var(--card);border:1px solid var(--card-line);border-radius:var(--radius);padding:32px 30px 28px;box-shadow:var(--shadow-card)}
.pvoice .feature{--c:var(--voice)}.pdesk .feature{--c:var(--desk)}
.feature .rule{width:34px;height:3px;border-radius:3px;background:var(--c);margin-bottom:18px}
.feature h3{font-size:19px;margin-bottom:9px}
.feature p{color:var(--ink-2);font-size:15.5px}
.fit{display:grid;grid-template-columns:1fr 1.25fr;gap:56px;align-items:start}
.fit h2{font-size:clamp(26px,3vw,36px);margin-bottom:16px}
.fit p{color:var(--ink-2);font-size:17px}
.fit-links{display:grid;grid-template-columns:1fr 1fr;gap:22px}

/* ── Pricing ────────────────────────────────────────────────────────────────────────────── */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.plan{position:relative;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--card-line);border-radius:var(--radius-lg);padding:38px 34px 34px;box-shadow:var(--shadow-card)}
.plan.hi{box-shadow:0 0 0 2px var(--blue),var(--shadow-lift);border-color:transparent}
.plan h2{font-size:22px;letter-spacing:-.02em;margin-bottom:8px}
.plan-d{color:var(--ink-2);font-size:15px;min-height:46px}
.badge{position:absolute;top:-14px;left:34px;background:var(--btn-bg);color:#fff;font-size:12.5px;font-weight:600;padding:6px 14px;border-radius:980px}
.amt{font-size:46px;font-weight:600;letter-spacing:-.035em;margin:20px 0;line-height:1}
.amt span{font-size:15px;color:var(--ink-2);font-weight:400;letter-spacing:-.01em}
.amt-text{font-size:30px}
.plan ul{list-style:none;padding:0;margin:0 0 30px;font-size:15.5px;flex:1}
.plan li{padding:11px 0;border-top:1px solid var(--line-soft)}
.plan li:first-child{border-top:0}
.notes{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:48px;color:var(--ink-2);font-size:16px}
.faq{max-width:760px;margin:0 auto}
.faq details{border-top:1px solid var(--line);padding:22px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-size:19px;font-weight:600;letter-spacing:-.015em;list-style:none;display:flex;justify-content:space-between;gap:18px;align-items:center;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--blue);font-size:24px;font-weight:300;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--ink-2);margin-top:14px;max-width:660px}

/* ── Contact ────────────────────────────────────────────────────────────────────────────── */
.contact{display:grid;grid-template-columns:1fr 1.05fr;gap:68px;align-items:start;padding:84px 0 104px}
.contact h1{font-size:clamp(34px,4.4vw,56px);margin-bottom:20px}
.contact-alt{margin:28px 0 8px;color:var(--ink-2);font-size:16px}
.mail{font-size:21px;font-weight:600;letter-spacing:-.02em;color:var(--ink)}
.mail:hover{color:var(--blue)}
.form-card{background:var(--card-alt);border:1px solid var(--card-line);border-radius:var(--radius-lg);padding:40px}
.field{margin-bottom:18px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
label{display:block;font-size:14px;font-weight:600;letter-spacing:-.01em;margin-bottom:8px}
label small{font-weight:400;color:var(--ink-2)}
input,select,textarea{width:100%;font:inherit;font-size:17px;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:var(--card);color:var(--ink)}
input::placeholder,textarea::placeholder{color:var(--ink-2)}
input:hover,select:hover,textarea:hover{border-color:var(--ink-2)}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink-2) 50%),linear-gradient(135deg,var(--ink-2) 50%,transparent 50%);background-position:calc(100% - 22px) 52%,calc(100% - 16px) 52%;background-size:6px 6px;background-repeat:no-repeat}
[aria-invalid="true"]{border-color:#d70015}
.field-err{color:#d70015;font-size:14px;margin-top:7px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.flash{padding:15px 18px;border-radius:16px;font-size:16px;font-weight:500;margin-bottom:22px}
.flash.ok{background:var(--voice-tint);color:var(--call-ink)}
.flash.err{background:var(--amber-tint);color:var(--hand-ink)}

/* ── 404 ────────────────────────────────────────────────────────────────────────────────── */
.nf{padding:130px 0;text-align:center}
.nf h1{margin-bottom:20px}
.nf .lede{margin:0 auto 32px;max-width:520px}

/* ── Footer ─────────────────────────────────────────────────────────────────────────────── */
.site-footer{background:var(--bg-2);color:var(--ink-2);font-size:13px;padding:56px 0 44px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:32px;border-bottom:1px solid var(--line)}
.foot-tag{margin-top:14px;color:var(--ink)}
.foot-langs{margin-top:7px}
.foot-h{font-size:13px;color:var(--ink);font-weight:600;margin-bottom:14px}
.foot-list{list-style:none;margin:0;padding:0}
.foot-list li{margin-bottom:10px}
.foot-list a{color:var(--ink-2);font-size:13px}
.foot-list a:hover{color:var(--ink)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;padding-top:26px}
.foot-lang-list{display:flex;gap:18px;list-style:none;margin:0;padding:0}
.foot-lang-list a{color:var(--ink-2);font-size:13px}
.foot-lang-list a[aria-current="true"]{color:var(--ink);font-weight:600}
.site-footer .brand{font-size:17px}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .play .ln{opacity:1;transform:none}
}

/* ── Responsive ─────────────────────────────────────────────────────────────────────────── */
@media (max-width:1000px){
  .nav-toggle{display:flex}
  .site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line-soft);padding:14px 24px 22px;flex-direction:column;align-items:stretch;gap:16px}
  .site-nav.open{display:flex}
  .site-nav ul.menu{flex-direction:column;gap:0}
  .site-nav ul.menu a{display:block;padding:13px 0;font-size:17px;border-bottom:1px solid var(--line-soft)}
  .nav-tools{justify-content:flex-start;flex-wrap:wrap;gap:12px}
  .nav-tools .btn{margin-left:auto}
  .lang-panel{right:auto;left:0}
  .surfaces,.features,.plans,.fit-links{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr 1fr}
  .who{grid-template-columns:1fr 1fr}
  .facts{grid-template-columns:1fr 1fr;gap:40px 22px}
  /* Vertical rail on narrow screens: the sequence still reads top to bottom. */
  .flow{grid-template-columns:1fr;gap:0}
  .flow-step{text-align:left;padding:0 0 30px 62px}
  .flow-step:last-child{padding-bottom:0}
  .flow-node{position:absolute;left:0;top:0;margin:0}
  .flow-step::after{top:46px;bottom:2px;left:21px;right:auto;width:1px;height:auto}
  .fit,.contact,.notes{grid-template-columns:1fr;gap:36px}
  .section{padding:80px 0}
  .cta{padding:80px 0}
  .hero{padding:56px 0 0}
  .hero-stage{margin-top:52px}
  .phero{padding:56px 0 76px}
  .contact{padding:56px 0 80px}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .form-card{padding:26px}
  .surface,.plan{padding:30px 26px 26px}
  .feature{padding:26px 24px 24px}
  .field-row{grid-template-columns:1fr}
}
@media (max-width:560px){.facts,.trust-grid,.who{grid-template-columns:1fr}}