/* ============================================================
   Krezio s.r.o. — design system
   Palette derived from the Krezio mark:
   ink #0A0E1A · blue #2B5BF5 · mint #4DE68A
   ============================================================ */

:root{
  --ink:#0A0E1A;
  --ink-2:#111726;
  --ink-3:#1B2334;
  --blue:#2B5BF5;
  --blue-600:#1E47D4;
  --blue-300:#7C9BFF;
  --mint:#4DE68A;
  --mint-700:#0E8F49;
  --warm:#FFF7E8;
  --warm-line:#F1DFC0;

  --bg:#FFFFFF;
  --bg-soft:#F5F7FC;
  --bg-soft-2:#EDF1F9;
  --line:#E1E7F2;
  --line-dark:rgba(255,255,255,.12);

  --text:#111726;
  --text-2:#4E5A70;
  --text-3:#626D80;
  --on-dark:#EEF2FA;
  --on-dark-2:#A3AEC4;

  --radius:8px;
  --radius-sm:6px;
  --maxw:1180px;
  --gut:clamp(20px,5vw,40px);

  --sans:"Inter var","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;

  --shadow:0 1px 2px rgba(11,17,32,.05),0 8px 24px -12px rgba(11,17,32,.14);
  --shadow-lg:0 2px 4px rgba(11,17,32,.06),0 24px 56px -24px rgba(11,17,32,.28);
  --ease-out:cubic-bezier(.2,.8,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}}

body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--sans);font-size:17px;line-height:1.65;
  font-feature-settings:"kern","liga";
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}

img{max-width:100%;height:auto;display:block}
a{color:var(--blue-600);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}

h1,h2,h3,h4{margin:0 0 .5em;line-height:1.14;letter-spacing:-.022em;font-weight:700;color:var(--text)}
h1{font-size:clamp(2.15rem,1.35rem + 3.2vw,3.7rem);letter-spacing:-.03em}
h2{font-size:clamp(1.65rem,1.15rem + 1.9vw,2.5rem);letter-spacing:-.026em}
h3{font-size:clamp(1.12rem,1rem + .5vw,1.32rem);letter-spacing:-.014em}
h4{font-size:1rem}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.15em}
li{margin-bottom:.4em}
strong{font-weight:650;color:var(--text)}
hr{border:0;border-top:1px solid var(--line);margin:0}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}
.narrow{max-width:760px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--blue);color:#fff;padding:12px 20px;border-radius:0 0 8px 0;font-weight:600}
.skip:focus{left:0;text-decoration:none}

/* ---------- eyebrow / kicker ---------- */
.kicker{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  font-weight:600;color:var(--blue-600);margin:0 0 .9rem;display:flex;align-items:center;gap:.6rem;
}
.kicker::before{content:"";width:16px;height:2px;background:var(--mint);flex:none}
.on-dark .kicker,.dark .kicker,.hero .kicker,.cta .kicker{color:var(--mint)}
.on-dark .kicker::before,.dark .kicker::before,.hero .kicker::before,.cta .kicker::before{background:var(--blue-300)}

.lead{font-size:clamp(1.05rem,.98rem + .38vw,1.24rem);color:var(--text-2);line-height:1.62}
.dark .lead,.hero .lead,.hero p,.cta .lead{color:var(--on-dark-2)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(10,14,26,.92);backdrop-filter:saturate(150%) blur(12px);border-bottom:1px solid var(--line-dark)}
.hdr{display:flex;align-items:center;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;flex:none}
.brand img{height:30px;width:auto}
.brand:hover{text-decoration:none}

.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav a{
  color:var(--on-dark-2);font-size:.925rem;font-weight:500;padding:9px 13px;border-radius:8px;
  transition:color .16s,background .16s;white-space:nowrap;
}
.nav a:hover{color:#fff;background:rgba(255,255,255,.07);text-decoration:none}
.nav a[aria-current="page"]{color:#fff;background:rgba(43,91,245,.22);box-shadow:inset 0 0 0 1px rgba(124,155,255,.3)}

.hdr-actions{display:flex;align-items:center;gap:12px;margin-left:14px}

/* language switcher */
.lang{position:relative}
.lang-btn{
  display:flex;align-items:center;gap:7px;background:rgba(255,255,255,.06);color:var(--on-dark);
  border:1px solid var(--line-dark);border-radius:8px;padding:7px 11px;cursor:pointer;
  font-family:var(--mono);font-size:.76rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;
}
.lang-btn:hover{background:rgba(255,255,255,.12)}
.lang-btn svg{width:9px;height:9px;opacity:.65;transition:transform .18s}
.lang[data-open="true"] .lang-btn svg{transform:rotate(180deg)}
.lang-menu{
  position:absolute;right:0;top:calc(100% + 8px);min-width:172px;background:var(--ink-2);
  border:1px solid var(--line-dark);border-radius:10px;padding:5px;box-shadow:var(--shadow-lg);
  display:none;
}
.lang[data-open="true"] .lang-menu{display:block}
.lang-menu a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 11px;border-radius:7px;color:var(--on-dark-2);font-size:.9rem}
.lang-menu a:hover{background:rgba(255,255,255,.08);color:#fff;text-decoration:none}
.lang-menu a[aria-current="true"]{color:var(--mint)}
.lang-menu code{font-family:var(--mono);font-size:.7rem;letter-spacing:.09em;opacity:.6}

.burger{display:none;background:none;border:1px solid var(--line-dark);border-radius:8px;padding:9px;cursor:pointer}
.burger span{display:block;width:18px;height:2px;background:var(--on-dark);border-radius:2px}
.burger span+span{margin-top:4px}

@media (max-width:940px){
  .burger{display:block;order:3}
  .hdr-actions{margin-left:auto;order:2}
  .nav{
    order:4;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;
    background:var(--ink);border-bottom:1px solid var(--line-dark);padding:10px var(--gut) 18px;display:none;margin-left:0;
  }
  .site-header[data-nav="open"] .nav{display:flex}
  .nav a{padding:12px 4px;border-radius:0;border-bottom:1px solid rgba(255,255,255,.06);font-size:1rem}
}
@media (max-width:700px){
  .hdr-actions .btn{display:none}
  .hdr{min-height:62px;gap:12px}
  .brand img{height:26px}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;padding:13px 22px;border-radius:10px;
  font-weight:600;font-size:.95rem;letter-spacing:-.005em;border:1px solid transparent;cursor:pointer;
  transition:transform .14s,background .16s,border-color .16s,box-shadow .16s;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 18px -8px rgba(43,91,245,.8)}
.btn-primary:hover{background:var(--blue-600)}
.btn-ghost{background:transparent;color:var(--on-dark);border-color:rgba(255,255,255,.24)}
.btn-ghost:hover{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.42)}
.btn-outline{background:#fff;color:var(--text);border-color:var(--line);box-shadow:var(--shadow)}
.btn-outline:hover{border-color:var(--blue-300)}
.dark a.btn-primary,.cta a.btn-primary{color:#fff}
.dark a.btn-ghost,.cta a.btn-ghost{color:var(--on-dark)}
.dark a.btn-outline,.cta a.btn-outline{color:var(--text)}
.btn .chev{width:7px;height:11px;flex:none}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.9rem}

/* ---------- sections ---------- */
section{padding:clamp(46px,6vw,78px) 0}
.hero+section{padding-top:clamp(38px,4.5vw,58px)}
section.tight{padding:clamp(40px,5vw,64px) 0}
.soft{background:var(--bg-soft);border-block:1px solid var(--line)}
.dark{background:var(--ink);color:var(--on-dark);border-block:1px solid rgba(255,255,255,.07)}
.dark h1,.dark h2,.dark h3,.dark h4,.dark strong{color:#fff}
.dark p,.dark li{color:var(--on-dark-2)}
.dark a{color:var(--blue-300)}

.sec-head{max-width:720px;margin-bottom:clamp(30px,4vw,46px)}
.sec-head p{margin-bottom:0}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;background:var(--ink);color:var(--on-dark);
  padding:clamp(58px,8vw,104px) 0 clamp(50px,7vw,88px);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(900px 460px at 78% -8%,rgba(43,91,245,.30),transparent 62%),
    radial-gradient(560px 340px at 4% 106%,rgba(77,230,138,.13),transparent 66%);
  animation:heroGlow 12s var(--ease-out) infinite alternate;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:58px 58px;
  -webkit-mask-image:radial-gradient(720px 400px at 62% 24%,#000,transparent 78%);
          mask-image:radial-gradient(720px 400px at 62% 24%,#000,transparent 78%);
  animation:gridDrift 18s linear infinite;
}
.hero .wrap{position:relative;z-index:1}
.hero h1{color:#fff;max-width:16ch}
.hero .lead{max-width:60ch;margin-top:1.1rem}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(30px,5vw,64px);align-items:center}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero-aside{display:none}}

.hero-sub{
  display:flex;flex-wrap:wrap;gap:8px 10px;margin-top:2.1rem;padding-top:1.7rem;
  border-top:1px solid rgba(255,255,255,.1);
}
.pill{
  font-family:var(--mono);font-size:.71rem;letter-spacing:.09em;text-transform:uppercase;font-weight:600;
  padding:6px 11px;border-radius:99px;border:1px solid rgba(255,255,255,.16);color:var(--on-dark-2);
  background:rgba(255,255,255,.03);
}
.pill.on{color:var(--mint);border-color:rgba(77,230,138,.34);background:rgba(77,230,138,.07)}

/* hero side card */
.stack-card{
  position:relative;overflow:hidden;
  background:
    linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.03)),
    radial-gradient(420px 220px at 86% 12%,rgba(77,230,138,.14),transparent 64%);
  border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-lg);
  transform:translateZ(0);
}
.hero .stack-card{animation:cardFloat 7s ease-in-out infinite}
.stack-card::after{
  content:"";position:absolute;right:-18px;bottom:-18px;width:168px;height:168px;opacity:.42;pointer-events:none;
  background:
    linear-gradient(90deg,transparent 48%,rgba(124,155,255,.75) 49%,rgba(124,155,255,.75) 51%,transparent 52%) 0 0/42px 42px,
    linear-gradient(0deg,transparent 48%,rgba(77,230,138,.62) 49%,rgba(77,230,138,.62) 51%,transparent 52%) 0 0/42px 42px;
  -webkit-mask-image:radial-gradient(circle at center,#000 22%,transparent 72%);
          mask-image:radial-gradient(circle at center,#000 22%,transparent 72%);
}
.hero .stack-card::before{
  content:"";position:absolute;inset:-1px;pointer-events:none;opacity:.55;
  background:linear-gradient(115deg,transparent 0%,transparent 34%,rgba(255,255,255,.16) 48%,transparent 62%,transparent 100%);
  transform:translateX(-110%);
  animation:panelSweep 6.5s ease-in-out infinite;
}
.stack-card .sc-h{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--on-dark-2);margin:0 0 14px;display:flex;align-items:center;gap:8px;
}
.stack-card .sc-h::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 3px rgba(77,230,138,.2)}
.sc-row{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:11px 0;border-top:1px solid rgba(255,255,255,.08);font-size:.9rem}
.sc-row:first-of-type{border-top:0}
.sc-row span:first-child{color:var(--on-dark-2)}
.sc-row span:last-child{font-family:var(--mono);font-size:.82rem;color:#fff;font-weight:600;text-align:right}

.proof-visual{position:relative;display:grid;gap:12px;padding-top:12px}
.proof-visual::before{
  content:"";height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--blue),var(--mint),var(--blue));
  background-size:220% 100%;
  box-shadow:0 0 18px rgba(77,230,138,.28);
  animation:proofSignal 3.6s linear infinite;
}
.proof-node{
  display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0;border-top:1px solid rgba(255,255,255,.08);
  position:relative;z-index:1;
  animation:nodeLift .7s var(--ease-out) both;
}
.proof-node:nth-child(2){animation-delay:.12s}
.proof-node:nth-child(3){animation-delay:.24s}
.proof-node:nth-child(4){animation-delay:.36s}
.proof-node:nth-child(5){animation-delay:.48s}
.proof-node::before{
  content:"";width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 0 rgba(77,230,138,.36);
  position:absolute;left:0;top:-5px;animation:nodePulse 2.6s ease-in-out infinite;
}
.proof-node:nth-child(2)::before{animation-delay:.35s}
.proof-node:nth-child(3)::before{animation-delay:.7s}
.proof-node:nth-child(4)::before{animation-delay:1.05s}
.proof-node:nth-child(5)::before{animation-delay:1.4s}
.proof-node:first-of-type{border-top:0}
.proof-node strong{color:#fff;font-size:.92rem}
.proof-node span{font-family:var(--mono);font-size:.74rem;color:var(--on-dark-2);text-align:right}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .62s var(--ease-out),transform .62s var(--ease-out)}
.reveal.is-visible{opacity:1;transform:translateY(0)}
.reveal:nth-child(2){transition-delay:.06s}
.reveal:nth-child(3){transition-delay:.12s}
.reveal:nth-child(4){transition-delay:.18s}

@keyframes heroGlow{
  from{transform:translate3d(0,0,0) scale(1)}
  to{transform:translate3d(1.4%,1%,0) scale(1.03)}
}
@keyframes gridDrift{
  from{background-position:0 0,0 0}
  to{background-position:58px 58px,58px 58px}
}
@keyframes cardFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-8px)}
}
@keyframes panelSweep{
  0%,48%{transform:translateX(-110%)}
  68%,100%{transform:translateX(110%)}
}
@keyframes proofSignal{
  from{background-position:0 0}
  to{background-position:220% 0}
}
@keyframes nodeLift{
  from{opacity:0;transform:translateY(12px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes nodePulse{
  0%,100%{box-shadow:0 0 0 0 rgba(77,230,138,.34);opacity:.95}
  50%{box-shadow:0 0 0 9px rgba(77,230,138,0);opacity:1}
}

/* ---------- cards / grids ---------- */
.grid{display:grid;gap:clamp(16px,2vw,22px)}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:940px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;
  transition:border-color .18s,transform .18s,box-shadow .18s;position:relative;
}
a.card:hover{text-decoration:none;border-color:var(--blue-300);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.card h3{margin-bottom:.45em}
.card p:last-child{margin-bottom:0}
.card p{color:var(--text-2);font-size:.96rem}
.soft .card{box-shadow:var(--shadow)}
.dark .card{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.11)}
.dark .card p,.dark .feat p,.dark .steps p,.dark td,.dark .stats .l{color:var(--on-dark-2)}
.dark a.card:hover{border-color:rgba(124,155,255,.5);background:rgba(255,255,255,.07)}

.card .num{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;color:var(--text-3);
  display:block;margin-bottom:.9rem;font-weight:600;
}
.dark .card .num{color:var(--on-dark-2)}

.card-link{
  display:inline-flex;align-items:center;gap:.45em;margin-top:1rem;font-weight:600;font-size:.9rem;color:var(--blue-600);
}
.card-link .chev{width:6px;height:10px;transition:transform .16s}
a.card:hover .card-link .chev{transform:translateX(3px)}
.dark .card-link{color:var(--blue-300)}

/* accent bar on top of feature cards */
.card.accent::before{
  content:"";position:absolute;left:24px;right:24px;top:0;height:2px;border-radius:0 0 2px 2px;
  background:linear-gradient(90deg,var(--blue) 0%,var(--blue) 35%,var(--mint) 100%);
}
.card.accent{padding-top:30px}

/* ---------- feature rows (icon + text) ---------- */
.feat{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start}
.feat .mark{
  width:34px;height:34px;flex:none;border-radius:var(--radius-sm);display:grid;place-items:center;
  background:rgba(43,91,245,.09);border:1px solid rgba(43,91,245,.2);
}
.dark .feat .mark{background:rgba(124,155,255,.12);border-color:rgba(124,155,255,.26)}
.feat .mark svg{width:15px;height:15px}
.feat h3{font-size:1.02rem;margin-bottom:.3em}
.feat p{font-size:.94rem;color:var(--text-2);margin:0}
.dark .feat p{color:var(--on-dark-2)}

/* ---------- checklist ---------- */
.checks{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.checks li{display:grid;grid-template-columns:auto 1fr;gap:11px;margin:0;font-size:.97rem;color:var(--text-2)}
.checks li::before{
  content:"";width:18px;height:18px;margin-top:4px;border-radius:5px;flex:none;
  background:rgba(77,230,138,.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none' stroke='%230E8F49' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2.5 6.4 4.8 8.7 9.5 3.6'/%3E%3C/svg%3E") center/12px no-repeat;
}
.dark .checks li{color:var(--on-dark-2)}
.dark .checks li::before{background-color:rgba(77,230,138,.18);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none' stroke='%234DE68A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2.5 6.4 4.8 8.7 9.5 3.6'/%3E%3C/svg%3E")}

/* ---------- stat strip ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.dark .stats,.dark .stats>div{background:rgba(255,255,255,.09)}
.stats>div{background:#fff;padding:24px 22px}
.dark .stats>div{background:var(--ink-2)}
.stats .n{font-size:clamp(1.5rem,1.2rem + 1.1vw,2rem);font-weight:700;letter-spacing:-.03em;color:var(--text);line-height:1.1}
.dark .stats .n{color:#fff}
.stats .l{font-size:.86rem;color:var(--text-2);margin-top:.4rem;line-height:1.45}
.dark .stats .l{color:var(--on-dark-2)}
@media (max-width:860px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- process steps ---------- */
.steps{counter-reset:s;display:grid;gap:2px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.steps>li{counter-increment:s;list-style:none;background:#fff;padding:22px 26px 22px 68px;position:relative;margin:0}
.steps>li::before{
  content:counter(s,decimal-leading-zero);position:absolute;left:24px;top:23px;
  font-family:var(--mono);font-size:.76rem;font-weight:700;color:var(--blue);letter-spacing:.06em;
}
.steps h3{font-size:1.02rem;margin-bottom:.28em}
.steps p{margin:0;font-size:.94rem;color:var(--text-2)}
.soft .steps>li{background:#fff}

/* ---------- table ---------- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:.94rem}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.74rem;font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);font-weight:600;background:var(--bg-soft)}
tbody tr:last-child td{border-bottom:0}
td:first-child{font-weight:600;color:var(--text);white-space:nowrap}

/* ---------- CTA band ---------- */
.cta{position:relative;overflow:hidden;background:var(--ink);color:var(--on-dark);text-align:center;padding:clamp(52px,6.5vw,84px) 0}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(660px 320px at 50% 118%,rgba(43,91,245,.34),transparent 68%)}
.cta .wrap{position:relative;z-index:1}
.cta h2{color:#fff;max-width:20ch;margin-inline:auto}
.cta .lead,.cta p{color:var(--on-dark-2)}
.cta .lead{max-width:56ch;margin:0 auto}
.cta .btn-row{justify-content:center}

/* ---------- notice / placeholder ---------- */
.notice{
  border:1px dashed var(--blue-300);background:rgba(43,91,245,.045);border-radius:var(--radius);
  padding:20px 22px;font-size:.94rem;color:var(--text-2);
}
.notice strong{color:var(--blue-600)}
.notice p:last-child{margin-bottom:0}

.email-panel{background:var(--warm);border:1px solid var(--warm-line)}
.email-panel h3{margin-bottom:.25em}
.email-panel p{color:var(--text-2);font-size:.94rem}
.email-link{display:inline-flex;align-items:center;gap:.45em;font-weight:700;color:var(--blue-600)}
.email-link::before{content:"@";font-family:var(--mono);display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#fff;border:1px solid var(--warm-line);color:var(--mint-700);font-size:.82rem}
.form-note{font-size:.9rem;color:var(--text-2);margin:0}

/* ---------- form (placeholder) ---------- */
.form{display:grid;gap:16px}
.field{display:grid;gap:6px}
.field label{font-size:.82rem;font-weight:600;color:var(--text)}
.field input,.field textarea,.field select{
  font:inherit;font-size:.95rem;padding:11px 13px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--bg-soft);color:var(--text);width:100%;
  transition:border-color .16s,box-shadow .16s,background .16s;
}
.field input:hover,.field textarea:hover,.field select:hover{border-color:#C8D4E8;background:#fff}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--blue-300);background:#fff;box-shadow:0 0 0 3px rgba(43,91,245,.14)}
.field input:disabled,.field textarea:disabled,.field select:disabled{opacity:1;color:var(--text-2);cursor:not-allowed;background:var(--bg-soft-2)}
.field select:disabled{color:var(--text)}
.field select option{color:var(--text);background:#fff}
.field input:disabled::placeholder,.field textarea:disabled::placeholder{color:var(--text-3)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.field textarea{min-height:120px;resize:vertical}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:600px){.f2{grid-template-columns:1fr}}

/* ---------- definition list (legal details) ---------- */
.dl{display:grid;grid-template-columns:auto 1fr;gap:10px 22px;margin:0;font-size:.94rem}
.dl dt{font-family:var(--mono);font-size:.74rem;letter-spacing:.09em;text-transform:uppercase;color:var(--text-3);padding-top:3px}
.dl dd{margin:0;color:var(--text)}
.dark .dl dd{color:var(--on-dark)}
@media (max-width:520px){.dl{grid-template-columns:1fr;gap:2px 0}.dl dd{margin-bottom:12px}}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:var(--on-dark-2);padding:clamp(46px,5vw,66px) 0 30px;border-top:1px solid rgba(255,255,255,.08);font-size:.92rem}
.ft-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:clamp(24px,4vw,44px)}
@media (max-width:900px){.ft-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.ft-grid{grid-template-columns:1fr}}
.ft-grid img{height:28px;width:auto;margin-bottom:16px}
.ft-grid h4{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-2);font-weight:600;margin-bottom:14px}
.ft-grid ul{list-style:none;padding:0;margin:0}
.ft-grid li{margin-bottom:9px}
.ft-grid a{color:var(--on-dark-2)}
.ft-grid a:hover{color:#fff}
.ft-grid p{font-size:.9rem;line-height:1.6}
.ft-legal{
  margin-top:clamp(30px,4vw,46px);padding-top:22px;border-top:1px solid rgba(255,255,255,.09);
  display:flex;flex-wrap:wrap;gap:8px 26px;justify-content:space-between;font-size:.82rem;color:var(--on-dark-2);
}
.ft-legal .reg{font-family:var(--mono);font-size:.74rem;letter-spacing:.03em}

@media (max-width:700px){
  .hdr-actions .btn{
    display:inline-flex;
    padding:7px 10px!important;
    font-size:.76rem!important;
    font-family:var(--mono);
    letter-spacing:.06em;
  }
  .hero-sub .pill:nth-child(n+5){display:none}
  .card{padding:20px 18px}
  .card p{font-size:.94rem;line-height:1.56}
  .soft .grid.g3[style]{gap:18px!important}
  .hero .stack-card{animation:none}
}

@media (max-width:520px){
  body{font-size:16px}
  .btn{width:100%;justify-content:center}
  .hdr-actions .btn{width:auto}
  .hero{padding-top:clamp(54px,16vw,76px)}
  .hero .lead{line-height:1.55}
  .hero-sub{margin-top:1.5rem;padding-top:1.25rem}
  .hero-aside{display:block;margin-top:26px}
  .hero-grid{gap:0}
  .stack-card{padding:18px}
  .stack-card .sc-row:nth-of-type(n+5){display:none}
  .stats>div{padding:18px 16px}
  .grid.g3 .card:not(.accent),.grid.g4 .card:not(.accent){padding:18px}
  .grid.g3 .card:not(.accent) p,.grid.g4 .card:not(.accent) p{
    display:-webkit-box!important;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
  }
  .feat{gap:12px}
  .feat .mark{width:30px;height:30px}
  .feat p{display:-webkit-box!important;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .steps>li{padding:18px 18px 18px 58px}
  .steps>li::before{left:18px;top:19px}
  .dl{font-size:.9rem}
  .email-panel{order:-1}
}

@media (prefers-reduced-motion:reduce){
  .hero::before,.hero::after,.hero .stack-card,.hero .stack-card::before,.proof-visual::before,.proof-node,.proof-node::before{
    animation:none!important;
  }
  .reveal{opacity:1;transform:none;transition:none}
}
