/* ==========================================================================
   HARDYCO FONDAMENT — architektúra domácich financií
   Dizajnový systém: grafit + lesná zelená + kameň, presná mriežka
   ========================================================================== */

:root{
  /* Povrchy */
  --graphite-900:#0F1214;
  --graphite-850:#13171A;
  --graphite-800:#171C1F;
  --graphite-700:#1F252A;
  --graphite-600:#2A3137;
  /* Kameň */
  --stone-100:#F3F2EE;
  --stone-200:#E4E1DA;
  --stone-300:#C4C0B6;
  --stone-400:#8E8B83;
  /* Lesná zelená */
  --forest-900:#12301F;
  --forest-700:#1F5138;
  --forest-500:#2F7F58;
  --forest-300:#8FB39C;

  --line:rgba(228,225,218,.13);
  --line-strong:rgba(228,225,218,.28);

  --font-display:"Helvetica Neue",Helvetica,"Arial Nova",Arial,sans-serif;
  --font-body:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-mono:ui-monospace,"SF Mono","Cascadia Mono","Roboto Mono",Menlo,Consolas,monospace;

  --gut:clamp(18px,3.2vw,34px);
  --shell:1320px;
  --sec:clamp(64px,8vw,124px);
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--graphite-900);
  color:var(--stone-200);
  font-family:var(--font-body);
  font-size:clamp(15px,1.02vw,16.5px);
  line-height:1.68;
  letter-spacing:.004em;
  overflow-x:hidden;
}

/* Kamenná textúra ako jemné pozadie */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5;
  background-image:url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='.055'/%3E%3C/svg%3E");
}
body>*{position:relative;z-index:1}

img{max-width:100%;height:auto;display:block}
a{color:var(--forest-300);text-decoration:none}
a:hover{color:var(--stone-100)}

:focus-visible{outline:2px solid var(--forest-500);outline-offset:3px}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:700;
  letter-spacing:-.035em;
  line-height:1.03;
  color:var(--stone-100);
  margin:0 0 .5em;
  text-wrap:balance;
}
h1{font-size:clamp(2.35rem,5.6vw,4.6rem)}
h2{font-size:clamp(1.85rem,3.5vw,3rem)}
h3{font-size:clamp(1.2rem,1.7vw,1.55rem);letter-spacing:-.02em}
h4{font-size:1.02rem;letter-spacing:-.01em}
p{margin:0 0 1.1em;max-width:70ch}
strong{color:var(--stone-100);font-weight:600}

/* --- Rámec / mriežka --------------------------------------------------- */
.shell{width:min(100% - (var(--gut)*2),var(--shell));margin-inline:auto}
.sec{padding-block:var(--sec);border-top:1px solid var(--line);position:relative}
.sec--flush{border-top:0}
.sec--stone{background:var(--graphite-850)}
.sec--forest{background:linear-gradient(140deg,var(--forest-900) 0%,#0E2318 60%,var(--graphite-900) 100%)}

.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(20px,2.6vw,44px)}
.c3{grid-column:span 3}.c4{grid-column:span 4}.c5{grid-column:span 5}
.c6{grid-column:span 6}.c7{grid-column:span 7}.c8{grid-column:span 8}
.c9{grid-column:span 9}.c12{grid-column:span 12}
.off1{grid-column-start:2}.off2{grid-column-start:3}

/* Popisné značky */
.eyebrow{
  font-family:var(--font-mono);font-size:.71rem;text-transform:uppercase;
  letter-spacing:.22em;color:var(--forest-300);margin:0 0 1.4rem;
  display:flex;align-items:center;gap:.75rem;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--forest-500);flex:none}
.lede{font-size:clamp(1.02rem,1.25vw,1.2rem);color:var(--stone-300);max-width:62ch}
.mono{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--stone-400)}

/* --- Hlavička ----------------------------------------------------------- */
.top{
  position:sticky;top:0;z-index:60;
  background:rgba(15,18,20,.9);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.top__in{display:flex;align-items:center;gap:clamp(14px,2vw,40px);min-height:74px}
.brand{display:flex;align-items:center;gap:12px;color:var(--stone-100);flex:none}
.brand svg{width:34px;height:34px;flex:none}
.brand__name{font-family:var(--font-display);font-weight:700;letter-spacing:-.03em;font-size:1.02rem;line-height:1.1}
.brand__name span{display:block;font-family:var(--font-mono);font-weight:400;font-size:.6rem;letter-spacing:.2em;color:var(--forest-300);text-transform:uppercase}

.nav{margin-left:auto;display:flex;align-items:center;gap:clamp(10px,1.4vw,26px)}
.nav a{
  font-size:.86rem;color:var(--stone-300);letter-spacing:.01em;padding:6px 2px;
  border-bottom:1px solid transparent;
}
.nav a:hover{color:var(--stone-100);border-bottom-color:var(--forest-500)}
.nav a[aria-current="page"]{color:var(--stone-100);border-bottom-color:var(--forest-500)}

.top__cta{
  flex:none;font-family:var(--font-mono);font-size:.78rem;letter-spacing:.06em;
  color:var(--stone-100);border:1px solid var(--line-strong);padding:10px 16px;
  transition:background .2s,border-color .2s;
}
.top__cta:hover{background:var(--forest-700);border-color:var(--forest-700);color:#fff}

.burger{
  display:none;margin-left:auto;background:none;border:1px solid var(--line-strong);
  width:44px;height:40px;color:var(--stone-100);cursor:pointer;padding:0;
}
.burger span{display:block;width:18px;height:1.5px;background:currentColor;margin:3.5px auto;transition:transform .25s,opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* --- Tlačidlá ----------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:.8rem;letter-spacing:.09em;text-transform:uppercase;
  padding:15px 26px;border:1px solid transparent;cursor:pointer;
  transition:background .22s,color .22s,border-color .22s,transform .22s;
}
.btn--solid{background:var(--forest-700);color:#F6FAF7}
.btn--solid:hover{background:var(--forest-500);color:#fff;transform:translateY(-2px)}
.btn--ghost{border-color:var(--line-strong);color:var(--stone-100)}
.btn--ghost:hover{border-color:var(--forest-500);color:#fff;background:rgba(47,127,88,.12)}
.btn--wide{width:100%;justify-content:center}
.btn__arw{font-family:var(--font-body);font-size:1rem;line-height:1}

/* --- Hrdinská sekcia ---------------------------------------------------- */
.hero{padding-block:clamp(52px,7vw,96px) clamp(48px,6vw,88px);position:relative;overflow:hidden}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(90deg,transparent 0 calc(50% - .5px),var(--line) calc(50% - .5px) calc(50% + .5px),transparent calc(50% + .5px)),
    radial-gradient(900px 420px at 82% 8%,rgba(31,81,56,.30),transparent 70%);
  opacity:.75;
}
.hero__in{position:relative;z-index:2;align-items:end}
.hero h1{margin-bottom:.55em}
.hero h1 em{font-style:normal;color:var(--forest-300)}
.hero__meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero__fig{position:relative;border:1px solid var(--line)}
.hero__fig img{aspect-ratio:4/5;object-fit:cover;filter:grayscale(.35) contrast(1.06) brightness(.82)}
.hero__tag{
  position:absolute;left:0;bottom:0;right:0;padding:16px 18px;
  background:linear-gradient(0deg,rgba(15,18,20,.94),rgba(15,18,20,0));
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--stone-300);
}

/* Ukazovatele */
.rail{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));border:1px solid var(--line);margin-top:clamp(38px,5vw,64px)}
.rail div{padding:24px 22px;border-right:1px solid var(--line)}
.rail div:last-child{border-right:0}
.rail b{display:block;font-family:var(--font-display);font-size:clamp(1.6rem,2.6vw,2.3rem);color:var(--stone-100);letter-spacing:-.04em;line-height:1}
.rail span{display:block;margin-top:8px;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--stone-400)}

/* --- Signature: rez rozpočtom ------------------------------------------ */
.strata{border:1px solid var(--line);background:var(--graphite-800);padding:clamp(18px,2vw,26px)}
.strata svg{width:100%;height:auto;display:block}
.strata__legend{display:grid;gap:6px;margin-top:18px}
.strata__legend div{display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;color:var(--stone-300)}
.strata__legend i{width:12px;height:12px;flex:none}
.strata__legend b{margin-left:auto;color:var(--stone-100)}

/* Kalkulačka */
.calc{display:grid;gap:18px}
.field{display:block}
.field label{display:block;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--stone-400);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;background:var(--graphite-800);border:1px solid var(--line-strong);
  color:var(--stone-100);font-family:var(--font-body);font-size:.98rem;padding:13px 14px;border-radius:0;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--forest-500);outline:none}
.field textarea{min-height:132px;resize:vertical}
.field__hint{font-size:.78rem;color:var(--stone-400);margin:7px 0 0}
.field__err{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;color:#E0A17A;margin:7px 0 0;display:none}
.field.is-bad input,.field.is-bad select,.field.is-bad textarea{border-color:#B4744A}
.field.is-bad .field__err{display:block}
.calc__row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.calc__out{border-top:1px solid var(--line);margin-top:6px;padding-top:18px;display:grid;gap:12px}
.calc__out dl{display:flex;justify-content:space-between;gap:16px;margin:0;font-size:.92rem}
.calc__out dt{color:var(--stone-400);font-family:var(--font-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase}
.calc__out dd{margin:0;color:var(--stone-100);font-family:var(--font-display);font-weight:700;letter-spacing:-.02em}
.calc__verdict{background:rgba(47,127,88,.12);border-left:2px solid var(--forest-500);padding:14px 16px;font-size:.92rem;color:var(--stone-200)}

/* --- Karty ------------------------------------------------------------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(268px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.card{background:var(--graphite-850);padding:clamp(24px,2.4vw,34px);display:flex;flex-direction:column;gap:12px;transition:background .25s}
.card:hover{background:var(--graphite-800)}
.card__ix{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.2em;color:var(--forest-300)}
.card p{margin:0;font-size:.94rem;color:var(--stone-300);max-width:none}
.card__link{margin-top:auto;font-family:var(--font-mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--stone-100);border-bottom:1px solid var(--forest-500);align-self:flex-start;padding-bottom:3px}
.card__link:hover{color:var(--forest-300)}

/* Obrazová dvojica */
.duo{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(20px,2.6vw,44px);align-items:center}
.duo--flip{grid-template-columns:.85fr 1.15fr}
.frame{border:1px solid var(--line);overflow:hidden}
.frame img{width:100%;filter:grayscale(.3) contrast(1.05) brightness(.86);transition:transform .8s cubic-bezier(.16,.84,.24,1)}
.frame:hover img{transform:scale(1.03)}
.frame--tall img{aspect-ratio:3/4;object-fit:cover}
.frame--wide img{aspect-ratio:16/10;object-fit:cover}
.frame--band img{aspect-ratio:21/8;object-fit:cover}
figcaption{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--stone-400);padding:12px 2px 0}

/* --- Kroky ------------------------------------------------------------- */
.steps{counter-reset:s;display:grid;gap:1px;background:var(--line);border-block:1px solid var(--line)}
.step{background:var(--graphite-900);display:grid;grid-template-columns:78px 1fr;gap:clamp(16px,2vw,32px);padding:clamp(22px,2.4vw,32px) 0}
.step__n{counter-increment:s;font-family:var(--font-mono);font-size:.78rem;letter-spacing:.16em;color:var(--forest-300)}
.step__n::before{content:"0" counter(s)}
.step p{margin:0;color:var(--stone-300);font-size:.95rem}
.step h3{margin-bottom:.35em}

/* --- Tabuľky ----------------------------------------------------------- */
.tbl{width:100%;border-collapse:collapse;font-size:.93rem}
.tbl caption{text-align:left;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--stone-400);padding-bottom:14px}
.tbl th,.tbl td{border:1px solid var(--line);padding:14px 16px;text-align:left;vertical-align:top}
.tbl thead th{background:var(--graphite-800);font-family:var(--font-mono);font-size:.7rem;letter-spacing:.13em;text-transform:uppercase;color:var(--stone-300);font-weight:400}
.tbl td b{color:var(--stone-100)}
.tbl tbody tr:hover td{background:rgba(47,127,88,.06)}
.tbl__scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* --- Cenové bloky ------------------------------------------------------ */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(285px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.plan{background:var(--graphite-850);padding:clamp(26px,2.6vw,38px);display:flex;flex-direction:column}
.plan--focus{background:var(--graphite-800);box-shadow:inset 3px 0 0 var(--forest-500)}
.plan__tag{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--forest-300);margin-bottom:16px}
.plan__price{font-family:var(--font-display);font-size:clamp(2.1rem,3.4vw,2.9rem);color:var(--stone-100);letter-spacing:-.045em;line-height:1;margin:6px 0 4px}
.plan__price small{font-size:.85rem;letter-spacing:.02em;color:var(--stone-400);font-family:var(--font-mono)}
.plan__note{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--stone-400);margin-bottom:22px}
.plan ul{list-style:none;padding:0;margin:0 0 26px;display:grid;gap:10px}
.plan li{padding-left:20px;position:relative;font-size:.92rem;color:var(--stone-300)}
.plan li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:1px;background:var(--forest-500)}
.plan .btn{margin-top:auto}

/* --- Akordeón ---------------------------------------------------------- */
.acc{border-top:1px solid var(--line)}
.acc__item{border-bottom:1px solid var(--line)}
.acc__btn{
  width:100%;background:none;border:0;color:var(--stone-100);cursor:pointer;
  font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;font-size:1.02rem;
  text-align:left;padding:22px 44px 22px 0;position:relative;
}
.acc__btn::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-family:var(--font-mono);color:var(--forest-300);font-size:1.1rem}
.acc__btn[aria-expanded="true"]::after{content:"−"}
.acc__panel{display:none;padding:0 clamp(0px,4vw,60px) 24px 0}
.acc__panel.is-open{display:block}
.acc__panel p{margin:0;color:var(--stone-300);font-size:.95rem}

/* --- Formulár ---------------------------------------------------------- */
.form{display:grid;gap:18px;border:1px solid var(--line);background:var(--graphite-850);padding:clamp(22px,2.6vw,38px)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:.86rem;color:var(--stone-300)}
.consent input{width:18px;height:18px;flex:none;margin-top:2px;accent-color:var(--forest-500)}
.form__done{display:none;border-left:2px solid var(--forest-500);background:rgba(47,127,88,.12);padding:16px 18px}
.form__done.is-on{display:block}
.form__done p{margin:0;font-size:.93rem}

/* Kontaktné údaje */
.info{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.info div{background:var(--graphite-850);padding:22px 24px}
.info dt{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--stone-400);margin-bottom:6px}
.info dd{margin:0;color:var(--stone-100);font-size:1rem}
.info a{color:var(--stone-100);border-bottom:1px solid var(--forest-500)}

/* --- Právne stránky ---------------------------------------------------- */
.legal{display:grid;grid-template-columns:270px 1fr;gap:clamp(28px,4vw,72px);align-items:start}
.toc{position:sticky;top:100px;border-left:1px solid var(--line);padding-left:20px}
.toc p{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--stone-400);margin-bottom:14px}
.toc ol{list-style:none;padding:0;margin:0;display:grid;gap:9px;counter-reset:t}
.toc a{font-size:.86rem;color:var(--stone-300);counter-increment:t}
.toc a::before{content:counter(t,decimal-leading-zero) " ";font-family:var(--font-mono);font-size:.7rem;color:var(--forest-300)}
.toc a:hover{color:var(--stone-100)}
.doc h2{font-size:clamp(1.25rem,1.9vw,1.7rem);margin-top:2.4em;padding-top:1.6em;border-top:1px solid var(--line)}
.doc h2:first-of-type{margin-top:1.2em}
.doc h3{margin-top:1.8em;font-size:1.05rem}
.doc ul,.doc ol{padding-left:20px;color:var(--stone-300)}
.doc li{margin-bottom:.55em}
.doc p{color:var(--stone-300)}
.doc__date{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--stone-400);border:1px solid var(--line);padding:12px 16px;display:inline-block}

/* --- CTA pás ----------------------------------------------------------- */
.band{display:grid;grid-template-columns:1.4fr auto;gap:clamp(22px,3vw,48px);align-items:center}
.band h2{margin:0}
.band__act{display:flex;flex-wrap:wrap;gap:12px}

/* --- Pätička ----------------------------------------------------------- */
.foot{border-top:1px solid var(--line);background:var(--graphite-850);padding-block:clamp(48px,6vw,80px) 26px;margin-top:0}
.foot__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:clamp(24px,3vw,52px)}
.foot h4{font-family:var(--font-mono);font-weight:400;font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--stone-400);margin-bottom:16px}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.foot a{color:var(--stone-300);font-size:.88rem}
.foot a:hover{color:var(--stone-100)}
.foot__brand p{font-size:.88rem;color:var(--stone-400);max-width:34ch}
.foot__legal{margin-top:clamp(34px,4vw,56px);padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:14px 26px;justify-content:space-between;align-items:center}
.foot__legal p{margin:0;font-size:.78rem;color:var(--stone-400);max-width:74ch}
.foot__cookies{background:none;border:1px solid var(--line-strong);color:var(--stone-300);font-family:var(--font-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;padding:9px 14px;cursor:pointer}
.foot__cookies:hover{border-color:var(--forest-500);color:var(--stone-100)}
.disclaim{border:1px solid var(--line);padding:18px 20px;margin-top:26px}
.disclaim p{margin:0;font-size:.79rem;color:var(--stone-400);max-width:none}

/* --- Cookies ----------------------------------------------------------- */
.ck{
  position:fixed;left:var(--gut);right:var(--gut);bottom:var(--gut);z-index:90;
  background:var(--graphite-800);border:1px solid var(--line-strong);
  padding:clamp(18px,2.2vw,28px);max-width:760px;display:none;
  box-shadow:0 24px 60px rgba(0,0,0,.55);
}
.ck.is-on{display:block}
.ck h4{margin-bottom:.5em}
.ck p{font-size:.86rem;color:var(--stone-300);margin-bottom:16px}
.ck__act{display:flex;flex-wrap:wrap;gap:10px}
.ck__act .btn{padding:12px 18px;font-size:.72rem}
.ck__opts{display:none;margin:6px 0 18px;border-top:1px solid var(--line);padding-top:16px;gap:12px}
.ck__opts.is-on{display:grid}
.ck__opt{display:flex;gap:12px;align-items:flex-start;font-size:.85rem;color:var(--stone-300)}
.ck__opt input{width:18px;height:18px;margin-top:3px;flex:none;accent-color:var(--forest-500)}
.ck__opt b{display:block;color:var(--stone-100)}

/* --- Odhalenie pri scrollovaní ----------------------------------------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.16,.84,.24,1)}
.rv.is-in{opacity:1;transform:none}

/* --- Späť nahor -------------------------------------------------------- */
.up{
  position:fixed;right:var(--gut);bottom:calc(var(--gut) + 4px);z-index:70;
  width:44px;height:44px;border:1px solid var(--line-strong);background:rgba(15,18,20,.86);
  color:var(--stone-200);cursor:pointer;display:grid;place-items:center;
  opacity:0;pointer-events:none;transition:opacity .3s,border-color .2s;
}
.up.is-on{opacity:1;pointer-events:auto}
.up:hover{border-color:var(--forest-500);color:#fff}

.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:200;background:var(--forest-700);color:#fff;padding:10px 14px}

/* --- Adaptívne ---------------------------------------------------------- */
@media (max-width:1080px){
  .foot__grid{grid-template-columns:1fr 1fr}
  .legal{grid-template-columns:1fr}
  .toc{position:static;border-left:0;border-top:1px solid var(--line);padding:18px 0 0}
  .toc ol{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav{
    position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--graphite-850);border-bottom:1px solid var(--line-strong);
    padding:8px var(--gut) 22px;display:none;
  }
  .nav.is-on{display:flex}
  .nav a{padding:15px 0;border-bottom:1px solid var(--line);font-size:.96rem}
  .top__cta{display:none}
  .burger{display:block}
  .c3,.c4,.c5,.c6,.c7,.c8,.c9{grid-column:span 12}
  .off1,.off2{grid-column-start:auto}
  .duo,.duo--flip{grid-template-columns:1fr}
  .band{grid-template-columns:1fr}
  .step{grid-template-columns:52px 1fr}
  .hero::after{background:radial-gradient(700px 340px at 78% 0%,rgba(31,81,56,.28),transparent 70%)}
}
@media (max-width:620px){
  .form__row,.calc__row{grid-template-columns:1fr}
  .foot__grid{grid-template-columns:1fr}
  .toc ol{grid-template-columns:1fr}
  .rail div{border-right:0;border-bottom:1px solid var(--line)}
  .rail div:last-child{border-bottom:0}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
  .rv{opacity:1;transform:none}
}

@media print{
  .top,.foot,.ck,.up,.hero__fig{display:none}
  body{background:#fff;color:#111}
}