/* =====================================================================
   PROSPEKT · marketing site · design system "Violet Ledger, daylight"
   Light by default. Add class "night" to a section for the dark palette;
   inside .night and inside .phone, --line/--line-2 become the lilac lines.
   ===================================================================== */
:root{
  --bg:#FAF9FD;--bg-2:#F3F0FA;--card:#FFFFFF;--ink:#15102B;--ink-2:#5B5474;--ink-3:#8E88A6;
  --line:rgba(21,16,43,.08);--line-2:rgba(21,16,43,.16);
  --violet:#602EBD;--violet-hi:#7446D6;--deep:#2C1557;--night:#14102A;--night-2:#1B1235;
  --lilac:#B9A3FF;--lamp:#FFC98A;--mint:#1F9D63;--mint-2:#8FE3B5;
  --tx:#F4F0FF;--tx-2:rgba(238,232,255,.72);--tx-3:rgba(238,232,255,.5);--nline:rgba(185,163,255,.16);--nline-2:rgba(185,163,255,.3);
  --btn:linear-gradient(180deg,#7446D6 0%,#602EBD 52%,#50249F 100%);
  --ease:cubic-bezier(.22,.7,.2,1);--spring:cubic-bezier(.3,1.3,.45,1);
  --font:"Archivo","Helvetica Neue",Arial,system-ui,sans-serif;
  --container:1240px;--gutter:clamp(20px,4vw,40px);--header-h:76px;--r:22px;--r-lg:28px;
  --shadow:0 1px 2px rgba(21,16,43,.04),0 14px 36px -14px rgba(44,21,87,.14);
  --shadow-lg:0 40px 90px -36px rgba(44,21,87,.4);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
html.no-scroll{overflow:hidden}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;overflow-x:clip}
img,svg,video,iframe{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;text-align:inherit}
input,select,textarea{font:inherit;color:inherit}
p,figure,dl,dd{margin:0} ul,ol{margin:0;padding:0;list-style:none} h1,h2,h3,h4{margin:0;font-weight:inherit;font-size:inherit} address{font-style:normal}
::selection{background:rgba(96,46,189,.18)} .night ::selection{background:rgba(185,163,255,.34);color:#fff}
:focus-visible{outline:2px solid var(--violet);outline-offset:3px;border-radius:8px} .night :focus-visible{outline-color:var(--lilac)}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.skip-link{position:fixed;left:16px;top:-80px;z-index:100;background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;font-weight:600;font-size:15px}
.skip-link:focus{top:16px}
.container{width:min(100% - 2 * var(--gutter),var(--container));margin-inline:auto}
.ic{width:20px;height:20px;flex:none}

/* ---------- type ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:18px;font-size:12.5px;font-weight:650;letter-spacing:.14em;text-transform:uppercase;color:var(--violet)}
.eyebrow::before{content:"";width:22px;height:1.5px;background:currentColor;opacity:.8}
.night .eyebrow{color:var(--lilac)}
.h2{font-size:clamp(36px,4.6vw,64px);font-stretch:112%;font-weight:620;letter-spacing:-.04em;line-height:1;text-wrap:balance}
.h3{font-size:clamp(26px,2.8vw,40px);font-stretch:110%;font-weight:600;letter-spacing:-.03em;line-height:1.08;text-wrap:balance}
.lede{font-size:clamp(16.5px,1.3vw,19px);line-height:1.6;color:var(--ink-2);max-width:54ch;text-wrap:pretty}
.night .lede{color:var(--tx-2)}
.hl{color:var(--violet)} .night .hl{color:var(--lamp)}
.dim{color:var(--ink-3)} .night .dim{color:var(--tx-3)}
.sec-head{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:20px clamp(32px,5vw,80px);align-items:end;margin-bottom:clamp(40px,5.5vw,72px)}
.section{padding-block:clamp(88px,10vw,140px)}
.section--tight{padding-block:clamp(64px,8vw,104px)}
.bg-2{background:var(--bg-2)}
.night{background:var(--night);color:var(--tx)}
.night,.phone{--line:var(--nline);--line-2:var(--nline-2);--line-p:var(--nline)}
:root{--line-p:rgba(21,16,43,.12);--paper:#FAF9FD;--paper-2:#F3F0FA}
.paper{background:var(--bg-2)}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .9s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.no-js .reveal,.reduce .reveal{opacity:1;transform:none}

/* ---------- buttons, chips ---------- */
.btn{--h:50px;display:inline-flex;align-items:center;justify-content:center;gap:10px;height:var(--h);padding:0 24px;border-radius:999px;font-size:15.5px;font-weight:580;letter-spacing:-.005em;line-height:1;white-space:nowrap;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background-color .25s,border-color .25s,color .25s}
.btn .ic{width:18px;height:18px}
.btn--primary{background:var(--btn);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.24),0 12px 30px -12px rgba(96,46,189,.8)}
.btn--primary:hover{transform:translateY(-1px);box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 18px 40px -12px rgba(96,46,189,.9)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{transform:translateY(-1px);background:#221a40}
.btn--ghost{border:1px solid var(--line-2);color:var(--ink)}
.btn--ghost:hover{background:rgba(21,16,43,.04);border-color:rgba(21,16,43,.28)}
.night .btn--ghost{border-color:var(--nline-2);color:var(--tx)} .night .btn--ghost:hover{background:rgba(185,163,255,.08)}
.btn--sm{--h:40px;padding:0 18px;font-size:14.5px} .btn--lg{--h:56px;padding:0 28px;font-size:16.5px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--violet)}
.link-arrow .ic{width:16px;height:16px;transition:transform .2s var(--ease)} .link-arrow:hover .ic{transform:translateX(3px)}
.night .link-arrow{color:var(--lilac)}
.chip{display:inline-flex;align-items:center;height:32px;padding:0 13px;border-radius:99px;border:1px solid var(--line-2);background:#fff;font-size:13.5px;color:var(--ink-2);white-space:nowrap}
.night .chip{border-color:var(--nline-2);background:transparent;color:var(--tx-2)}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60;border-bottom:1px solid transparent;transition:background-color .35s var(--ease),border-color .35s var(--ease)}
.site-header.is-scrolled,.site-header.is-open{background:rgba(250,249,253,.84);-webkit-backdrop-filter:saturate(160%) blur(18px);backdrop-filter:saturate(160%) blur(18px);border-bottom-color:var(--line)}
.site-header__bar{position:relative;height:var(--header-h);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
.brand{display:inline-flex;align-items:center;gap:11px;justify-self:start;font-size:21px;font-weight:650;font-stretch:115%;letter-spacing:-.04em;line-height:1}
.brand img{height:28px;width:auto}
.nav{display:flex;align-items:center;gap:2px}
.nav__link{display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 14px;border-radius:999px;font-size:15px;font-weight:500;color:var(--ink-2);transition:color .2s,background-color .2s}
.nav__link:hover{color:var(--ink);background:rgba(96,46,189,.06)}
.nav__new{padding:2px 7px;border-radius:99px;font-size:10.5px;font-weight:700;letter-spacing:.06em;color:#fff;background:var(--violet)}
.header-actions{justify-self:end;display:flex;align-items:center;gap:6px}
.header-login{display:inline-flex;align-items:center;height:38px;padding:0 14px;border-radius:999px;font-size:15px;font-weight:500;color:var(--ink-2)} .header-login:hover{color:var(--ink)}
.menu-btn{display:none;width:44px;height:44px;border-radius:999px;border:1px solid var(--line-2);align-items:center;justify-content:center;flex-direction:column;gap:5px}
.menu-btn span{display:block;width:16px;height:1.5px;border-radius:2px;background:var(--ink);transition:transform .3s var(--ease)}
.menu-btn[aria-expanded="true"] span:first-child{transform:translateY(3.25px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:last-child{transform:translateY(-3.25px) rotate(-45deg)}
.mnav{position:fixed;inset:var(--header-h) 0 0 0;z-index:55;overflow-y:auto;padding:12px var(--gutter) calc(32px + env(safe-area-inset-bottom));background:var(--bg);display:flex;flex-direction:column;opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .25s var(--ease),transform .25s var(--ease),visibility 0s linear .25s}
.mnav.is-open{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.mnav__links > li{border-bottom:1px solid var(--line)}
.mnav__links > li > a{display:flex;align-items:center;justify-content:space-between;min-height:62px;font-size:22px;font-weight:600;font-stretch:108%;letter-spacing:-.025em}
.mnav__cta{display:flex;flex-direction:column;gap:10px;margin-top:28px} .mnav__cta .btn{width:100%;--h:54px}


/* ---------- FAQ ---------- */
.faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;align-items:start}
/* Two independent columns: opening a question only grows that question, never the one beside it. */
.faq-col{display:flex;flex-direction:column;gap:12px;min-width:0}
.faq details{border-radius:18px;border:1px solid var(--line);background:#fff;padding:0 22px;box-shadow:var(--shadow)}
.faq summary{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:20px 0;list-style:none;cursor:pointer;font-size:16.5px;font-weight:600;letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;font-size:24px;line-height:.8;color:var(--violet);transition:transform .25s var(--ease)} .faq details[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 0 20px;font-size:15.5px;line-height:1.65;color:var(--ink-2)}


/* ---------- footer ---------- */
.site-footer{position:relative;isolation:isolate;overflow:hidden;background:var(--night);color:var(--tx);border-top:1px solid var(--nline)}
.skyline{display:block;width:100%;height:clamp(64px,9vw,112px);margin-top:clamp(24px,4vw,48px)}
.skyline .b{fill:rgba(185,163,255,.035);stroke:rgba(185,163,255,.34);stroke-width:1;vector-effect:non-scaling-stroke} .skyline .g{stroke:rgba(185,163,255,.34);stroke-width:1;vector-effect:non-scaling-stroke} .skyline .wl{fill:#FFC98A}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.7fr) repeat(4,minmax(0,1fr));gap:40px 32px;padding:56px 0 48px}
.foot-brand .brand img{height:26px} .foot-brand p{margin-top:18px;font-size:15px;line-height:1.55;color:var(--tx-2);max-width:32ch}
.foot-brand address{margin-top:18px;font-size:14.5px;line-height:1.7;color:var(--tx-3)} .foot-brand address a{color:var(--tx-2)} .foot-brand address a:hover{color:var(--tx)}
.foot-title{margin-bottom:16px;font-size:14px;font-weight:600;color:var(--tx)}
.foot-list{display:flex;flex-direction:column;gap:11px} .foot-list a{font-size:14.5px;line-height:1.4;color:var(--tx-2);transition:color .2s} .foot-list a:hover{color:var(--tx)}
.foot-areas{padding:24px 0;border-top:1px solid var(--nline);font-size:13.5px;line-height:1.6;color:var(--tx-3);max-width:118ch}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;padding:22px 0 36px;border-top:1px solid var(--nline);font-size:13.5px;color:var(--tx-3)}
.foot-bottom nav{display:flex;flex-wrap:wrap;gap:8px 22px} .foot-bottom a:hover{color:var(--tx)}

/* ---------- mobile sticky CTA + dialog ---------- */
.mcta{position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:40;display:none;gap:10px;transform:translateY(160%);visibility:hidden;transition:transform .35s var(--ease),visibility 0s linear .35s}
.mcta.is-shown{transform:none;visibility:visible;transition-delay:0s}
.mcta .btn{flex:1;--h:54px;box-shadow:0 16px 40px -10px rgba(0,0,0,.45)}
.mcta__wa{flex:none;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:#25D366;color:#fff;box-shadow:0 12px 30px -10px rgba(37,211,102,.6)} .mcta__wa .ic{width:24px;height:24px}
.wa-float{position:fixed;right:22px;bottom:22px;z-index:40;display:inline-flex;align-items:center;gap:9px;height:50px;padding:0 18px 0 12px;border-radius:99px;background:#25D366;color:#fff;font-size:14px;font-weight:650;box-shadow:0 14px 34px -10px rgba(37,211,102,.6);transition:transform .25s var(--ease)} .wa-float:hover{transform:translateY(-2px)} .wa-float .ic{width:20px;height:20px}
.audit{width:min(560px,calc(100vw - 24px));max-height:calc(100dvh - 24px);padding:0;border:0;border-radius:24px;background:var(--bg);color:var(--ink);box-shadow:0 40px 120px -20px rgba(0,0,0,.65);overflow:auto;overscroll-behavior:contain}
.audit::backdrop{background:rgba(12,8,24,.68);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.audit[open]{animation:dlg .32s var(--ease)} @keyframes dlg{from{opacity:0;transform:translateY(10px) scale(.985)}}
.audit__inner{position:relative;padding:clamp(24px,5vw,38px)}
.audit__close{position:absolute;top:14px;right:14px;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;color:var(--ink-2)} .audit__close:hover{background:rgba(21,16,43,.06)} .audit__close .ic{width:18px;height:18px}
.audit__title{padding-right:44px;font-size:clamp(26px,4vw,32px);font-stretch:112%;font-weight:620;letter-spacing:-.035em;line-height:1.05}
.audit__lede{margin-top:10px;font-size:15.5px;line-height:1.55;color:var(--ink-2)}
.audit__submit{width:100%;margin-top:26px;--h:54px}
.audit__status{margin-top:12px;font-size:14px;line-height:1.5;color:#B3261E} .audit__status:empty{display:none}
.audit__fine{margin-top:12px;font-size:13px;line-height:1.5;color:var(--ink-2);text-align:center} .audit__fine a{color:var(--violet);text-decoration:underline}
.audit__done{display:none;padding-top:8px} .audit.is-done .audit__form{display:none} .audit.is-done .audit__done{display:block}
.audit__done-ic{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;margin-bottom:18px;background:var(--btn);color:#fff} .audit__done-ic .ic{width:24px;height:24px}
.audit__done p{margin-top:10px;font-size:15.5px;line-height:1.55;color:var(--ink-2)} .audit__done .btn{margin-top:24px}


/* ---------- forms ---------- */
.field{margin-top:14px}
.field > label,fieldset legend{display:block;margin-bottom:8px;padding:0;font-size:14px;font-weight:600;color:var(--ink)} .opt{font-weight:400;color:var(--ink-2)}
fieldset{margin:18px 0 0;padding:0;border:0;min-width:0}
.input{width:100%;height:50px;padding:0 16px;border-radius:12px;border:1px solid rgba(21,16,43,.18);background:#fff;font-size:16px;color:var(--ink);transition:border-color .2s,box-shadow .2s;-webkit-appearance:none;appearance:none}
select.input{background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6' fill='none' stroke='%235B5474' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 14px center/16px;padding-right:40px}
.input::placeholder{color:rgba(91,84,116,.6)} .input:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 4px rgba(96,46,189,.14)} .input[aria-invalid="true"]{border-color:#B3261E}
.tel{display:flex;align-items:stretch}
.tel__cc{display:grid;place-items:center;padding:0 14px;border:1px solid rgba(21,16,43,.18);border-right:0;border-radius:12px 0 0 12px;background:var(--bg-2);font-size:15.5px;font-weight:560;color:var(--ink-2)} .tel .input{border-radius:0 12px 12px 0;min-width:0}
.chips-r{display:flex;flex-wrap:wrap;gap:8px} .chip-r{position:relative} .chip-r input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer}
.chip-r span{display:inline-flex;align-items:center;height:40px;padding:0 16px;border-radius:999px;border:1px solid rgba(21,16,43,.18);background:#fff;font-size:14.5px;color:var(--ink);transition:all .2s}
.chip-r input:checked + span{background:var(--ink);border-color:var(--ink);color:#fff} .chip-r input:focus-visible + span{outline:2px solid var(--violet);outline-offset:2px}
.field-err{margin-top:6px;font-size:13.5px;color:#B3261E} .field-err:empty{display:none}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.form-card .go{width:100%;margin-top:22px;--h:54px}
.form-status{margin-top:12px;font-size:14px;line-height:1.5;color:#B3261E} .form-status:empty{display:none}
.form-fine{margin-top:12px;font-size:13px;line-height:1.5;color:var(--ink-2);text-align:center} .form-fine a{color:var(--violet);text-decoration:underline}
.form-done{display:none;padding:24px 8px;text-align:center} .form-card.is-done form{display:none} .form-card.is-done .form-done{display:block}
.done-ic{width:64px;height:64px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;background:var(--btn);color:#fff} .done-ic .ic{width:28px;height:28px}
.form-done h3{font-size:26px} .form-done p{margin-top:8px;font-size:15.5px;line-height:1.6;color:var(--ink-2)}


/* ---------- phone frame ---------- */
.phone{--pw:260px;position:relative;width:var(--pw);aspect-ratio:9/19.3;padding:calc(var(--pw) * .032);border-radius:calc(var(--pw) * .17);background:linear-gradient(155deg,#3D3352 0%,#1B1229 38%,#0D0716 100%);box-shadow:inset 0 0 0 1px rgba(255,255,255,.16),inset 0 0 0 3px rgba(0,0,0,.55),0 50px 90px -30px rgba(0,0,0,.45),0 30px 70px -40px rgba(116,70,214,.5);color:var(--tx)}
.phone__in{position:relative;height:100%;border-radius:calc(var(--pw) * .14);overflow:hidden;container-type:inline-size;isolation:isolate;background:#120A1F}
.phone__island{position:absolute;z-index:6;top:3.2cqw;left:50%;width:30cqw;height:8.6cqw;transform:translateX(-50%);border-radius:99px;background:#040206}
.sec-head--center{display:block;text-align:center;max-width:780px;margin-inline:auto} .sec-head--center .lede{margin:18px auto 0}
.flabel{display:block;margin-bottom:8px;font-size:14px;font-weight:600;color:var(--ink)}
.mcta__call{flex:none;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:#25D366;color:#fff;box-shadow:0 12px 30px -10px rgba(37,211,102,.6)} .mcta__call .ic{width:22px;height:22px}
/* ---------- responsive (shared parts) ---------- */
@media (max-width:1180px){.foot-grid{grid-template-columns:repeat(4,minmax(0,1fr))} .foot-brand{grid-column:1 / -1}}
@media (max-width:1020px){.wa-float{display:none} .nav,.header-login{display:none} .menu-btn{display:inline-flex} .site-header__bar{grid-template-columns:1fr auto} .sec-head{grid-template-columns:1fr} .faq{grid-template-columns:1fr}}
@media (max-width:720px){body{font-size:16px} .header-actions .btn{display:none} .mcta{display:flex} .site-footer{padding-bottom:84px} .foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:420px){.foot-grid{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto} *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;transition-delay:0s!important} .reveal{opacity:1;transform:none}}