/* Верста — quiz landing. Static demo, no build step. */

:root{
  --forest:#16211c;
  --forest-2:#1e2d26;
  --ink:#20261f;
  --paper:#f5f2ec;
  --paper-2:#e9e4da;
  --clay:#c97a3c;        /* акцент для графики: полосы, галочки, рамки */
  --clay-dark:#9a5522;   /* текст и фон кнопок: 5.1:1 на бумаге, 5.7:1 под белым */
  --clay-darker:#7f4419; /* ховер кнопок */
  --line:rgba(32,38,31,.14);
  --line-dark:rgba(245,242,236,.16);
  --muted:#5c6459;
  --radius:14px;
  --wrap:1160px;
  --serif:"Georgia","Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}

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

html{scroll-behavior:smooth}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font:400 17px/1.62 var(--sans);
  -webkit-font-smoothing:antialiased;
}

img,svg{max-width:100%;height:auto;display:block}

h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.14;letter-spacing:-.01em;margin:0}
h1{font-size:clamp(2.1rem,4.6vw,3.5rem)}
h2{font-size:clamp(1.6rem,3vw,2.4rem)}
h3{font-size:1.16rem;line-height:1.3}
p{margin:0}

a{color:inherit}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}

.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.skip{
  position:absolute;left:-9999px;top:0;z-index:99;
  background:var(--forest);color:var(--paper);
  padding:12px 18px;border-radius:0 0 var(--radius) 0;
}
.skip:focus{left:0}

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

/* Якорь не должен уезжать под липкую шапку. */
section[id]{scroll-margin-top:88px}

/* ---------- buttons ---------- */

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border:1px solid var(--clay-dark);border-radius:999px;
  background:var(--clay-dark);color:#fff;
  font:600 15px/1 var(--sans);letter-spacing:.01em;
  text-decoration:none;cursor:pointer;
  transition:background .18s ease,border-color .18s ease,color .18s ease,transform .18s ease;
}
.btn:hover{background:var(--clay-darker);border-color:var(--clay-darker)}
.btn:active{transform:translateY(1px)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{background:rgba(32,38,31,.06);border-color:rgba(32,38,31,.3);color:var(--ink)}
.btn--sm{padding:10px 18px;font-size:14px}
.btn[hidden]{display:none}

/* ---------- header ---------- */

.head{
  position:sticky;top:0;z-index:40;
  background:rgba(245,242,236,.92);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.head__row{display:flex;align-items:center;gap:28px;min-height:72px}

.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.logo__mark{
  width:26px;height:26px;flex:0 0 auto;background:var(--forest);
  clip-path:polygon(50% 0,100% 100%,0 100%);
}
.logo__text{font-family:var(--serif);font-size:1.32rem;letter-spacing:.02em}

.nav{display:flex;gap:26px;margin-right:auto}
.nav a{
  text-decoration:none;font-size:15px;color:var(--muted);
  padding:6px 0;border-bottom:1px solid transparent;transition:color .15s,border-color .15s;
}
.nav a:hover{color:var(--ink);border-color:var(--clay)}

.head__aside{display:flex;align-items:center;gap:16px;margin-left:auto}
.tel{text-decoration:none;font-weight:600;font-size:15px;white-space:nowrap}
.tel:hover{color:var(--clay-dark)}

.burger{
  display:none;width:42px;height:42px;padding:0;
  background:transparent;border:1px solid var(--line);border-radius:10px;cursor:pointer;
}
.burger span[aria-hidden]{
  display:block;width:18px;height:1.5px;margin:0 auto;background:var(--ink);
  position:relative;transition:background .15s;
}
.burger span[aria-hidden]::before,
.burger span[aria-hidden]::after{
  content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--ink);
  transition:transform .2s ease;
}
.burger span[aria-hidden]::before{top:-6px}
.burger span[aria-hidden]::after{top:6px}
.burger[aria-expanded="true"] span[aria-hidden]{background:transparent}
.burger[aria-expanded="true"] span[aria-hidden]::before{transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span[aria-hidden]::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- hero ---------- */

.hero{padding:clamp(44px,7vw,88px) 0 clamp(36px,5vw,64px);overflow:hidden}
.hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,5vw,64px);align-items:center}

.eyebrow{
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--clay-dark);font-weight:600;margin-bottom:16px;
}
.hero h1{margin-bottom:20px;max-width:20ch}
.lead{font-size:clamp(1.02rem,1.5vw,1.16rem);color:var(--muted);max-width:52ch}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 36px}

.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin:0;padding-top:26px;border-top:1px solid var(--line)}
.facts dt{font-family:var(--serif);font-size:clamp(1.5rem,2.4vw,2rem);line-height:1}
.facts dd{margin:6px 0 0;font-size:13.5px;color:var(--muted);line-height:1.35}

.hero__art{margin:0;position:relative}
.hero__art img{
  width:100%;height:auto;display:block;
  border-radius:var(--radius);
  box-shadow:0 34px 70px -46px rgba(22,33,28,.7);
}
.hero__art figcaption{margin-top:14px;font-size:13px;color:var(--muted);max-width:38ch}

/* ---------- sections ---------- */

.sec{padding:clamp(48px,6.5vw,92px) 0}
.sec--tint{background:var(--paper-2)}
.sec--dark{background:var(--forest);color:var(--paper)}
.sec--quiz{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

.sec__head{max-width:64ch;margin-bottom:clamp(28px,4vw,48px)}
.sec__head h2{margin-bottom:12px}
.sec__head p{color:var(--muted)}
.sec--dark .sec__head p{color:rgba(245,242,236,.72)}

/* ---------- quiz ---------- */

.quiz{
  background:var(--paper);border:1px solid var(--line);border-radius:calc(var(--radius) + 6px);
  padding:clamp(22px,3.4vw,40px);max-width:860px;
  box-shadow:0 18px 44px -34px rgba(22,33,28,.55);
}

.quiz__bar{height:4px;background:var(--paper-2);border-radius:999px;overflow:hidden}
.quiz__bar span{display:block;height:100%;width:0;background:var(--clay);border-radius:999px;transition:width .3s ease}
.quiz__count{margin:14px 0 0;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);min-height:1em}

.step{border:0;padding:0;margin:22px 0 0}
.step legend{font-family:var(--serif);font-size:clamp(1.22rem,2.1vw,1.6rem);line-height:1.25;padding:0;margin-bottom:20px}
.step legend b{display:block;font-family:var(--sans);font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--clay-dark);margin-bottom:8px}

.opts{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.opts input{position:absolute;opacity:0;width:1px;height:1px}
.opts label{
  display:block;padding:16px 18px;cursor:pointer;
  border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);
  font-weight:600;font-size:15.5px;
  transition:border-color .16s ease,background .16s ease,box-shadow .16s ease;
}
.opts label span{display:block;margin-top:5px;font-weight:400;font-size:13.5px;color:var(--muted)}
.opts label:hover{border-color:rgba(32,38,31,.34)}
.opts input:checked + label{
  border-color:var(--clay-dark);background:rgba(201,122,60,.09);
  box-shadow:inset 0 0 0 1px var(--clay-dark);
}
.opts input:focus-visible + label{outline:2px solid var(--clay-dark);outline-offset:3px}

.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}

.field{margin:0 0 16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--muted);margin-bottom:7px}
.field input[type="text"],.field textarea{
  width:100%;padding:13px 15px;font:inherit;font-size:16px;color:var(--ink);
  background:var(--paper);border:1px solid var(--line);border-radius:10px;
  transition:border-color .16s ease;
}
.field input[type="text"]:focus,.field textarea:focus{border-color:var(--clay-dark)}
/* Кольцо фокуса гасим только для мыши — клавиатуре оно нужно. */
.field input[type="text"]:focus:not(:focus-visible),.field textarea:focus:not(:focus-visible){outline:none}
.field textarea{resize:vertical;min-height:88px}
.field--check{display:flex;align-items:flex-start;gap:10px}
.field--check input{margin-top:4px;width:17px;height:17px;accent-color:var(--clay);flex:0 0 auto}
.field--check label{margin:0;font-weight:400;font-size:14px}

.quiz__nav{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;padding-top:24px;border-top:1px solid var(--line)}
.quiz__note{margin:14px 0 0;font-size:13.5px;color:var(--muted)}
.quiz__note[data-state="err"]{color:#a3352a;font-weight:600}
.quiz__note[data-state="ok"]{color:#2f6b45;font-weight:600}

/* Without JS every step is visible and the form reads as one long questionnaire. */
.js .step{display:none}
.js .step.is-on{display:block}

/* ---------- process ---------- */

.steps{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.steps li{counter-increment:s;padding-top:22px;border-top:2px solid var(--forest)}
.steps li::before{
  content:"0" counter(s);display:block;
  font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--clay-dark);margin-bottom:12px;
}
.steps h3{margin-bottom:9px}
.steps p{font-size:15px;color:var(--muted)}

/* ---------- works ---------- */

.works{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.work{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;padding-bottom:22px}
.work__art{width:100%;height:210px;object-fit:cover;display:block;background:var(--forest)}
.work__tag{margin:20px 22px 8px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--clay-dark);font-weight:600}
.work h3{margin:0 22px 8px}
.work p:not(.work__tag):not(.work__sum){margin:0 22px;font-size:14.5px;color:var(--muted)}
.work__sum{margin:16px 22px 0;font-family:var(--serif);font-size:1.3rem}

/* ---------- price tiers ---------- */

.tiers{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.tiers > li{border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;background:var(--paper)}
.tiers .tier--on{border-color:var(--forest);background:var(--paper);box-shadow:0 16px 38px -30px rgba(22,33,28,.6)}
.tier__name{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--clay-dark)}
.tier__sum{font-family:var(--serif);font-size:1.68rem;margin:10px 0 18px}
.tier__sum span{font-family:var(--sans);font-size:14px;color:var(--muted);font-weight:400}

.ticks{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ticks li{position:relative;padding-left:24px;font-size:15px;color:var(--muted)}
.ticks li::before{
  content:"";position:absolute;left:2px;top:8px;width:9px;height:5px;
  border-left:1.6px solid var(--clay);border-bottom:1.6px solid var(--clay);
  transform:rotate(-45deg);
}

/* ---------- quote ---------- */

.quote{margin:0;max-width:74ch}
.quote blockquote{margin:0;font-family:var(--serif);font-size:clamp(1.2rem,2.3vw,1.72rem);line-height:1.42}
.quote figcaption{margin-top:22px;padding-top:18px;border-top:1px solid var(--line-dark);display:flex;flex-wrap:wrap;gap:4px 14px;align-items:baseline}
.quote figcaption b{font-size:15px}
.quote figcaption span{font-size:14px;color:rgba(245,242,236,.66)}

/* ---------- faq ---------- */

.faq{max-width:820px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;padding:19px 44px 19px 0;position:relative;
  font-family:var(--serif);font-size:1.1rem;line-height:1.35;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:6px;top:50%;width:10px;height:10px;
  border-right:1.6px solid var(--clay);border-bottom:1.6px solid var(--clay);
  transform:translateY(-70%) rotate(45deg);transition:transform .2s ease;
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{margin:0 0 20px;padding-right:44px;font-size:15.5px;color:var(--muted)}

/* ---------- footer ---------- */

.foot{background:var(--forest-2);color:rgba(245,242,236,.78);padding:38px 0}
.foot__row{display:flex;flex-wrap:wrap;gap:16px 32px;justify-content:space-between;align-items:center}
.foot__legal{font-size:14px}
.foot__list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px 26px;font-size:14px}
.foot__list a{text-decoration:none}
.foot__list a:hover{color:var(--clay)}

/* ---------- reveal (progressive enhancement only) ---------- */

.js .reveal{opacity:0;transform:translateY(16px)}
.js .reveal.is-in{opacity:1;transform:none;transition:opacity .5s ease,transform .5s ease}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition-duration:.001s!important;animation-duration:.001s!important}
  .js .reveal{opacity:1;transform:none}
}

/* ---------- responsive ---------- */

@media (max-width:1080px){
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
}

@media (max-width:960px){
  .hero__grid{grid-template-columns:1fr}
  .hero__art{max-width:420px;margin:0 auto}
  .works,.tiers{grid-template-columns:1fr}
  .burger{display:block}
  .tel{display:none}
  .nav{
    position:absolute;left:0;right:0;top:100%;margin:0;
    flex-direction:column;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    padding:8px 24px 18px;display:none;
  }
  .nav.is-open{display:flex}
  .nav a{padding:13px 0;border-bottom:1px solid var(--line)}
}

@media (max-width:720px){
  body{font-size:16px}
  .opts,.grid2,.steps{grid-template-columns:1fr}
  .quiz__nav .btn{flex:1 1 auto}
  .facts{grid-template-columns:1fr 1fr}
}

@media print{
  .head,.burger,.hero__art,.quiz__nav,.skip{display:none!important}
  body{background:#fff;color:#000;font-size:12pt}
  .sec,.hero{padding:14pt 0}
  .sec--dark{background:#fff;color:#000}
  .js .step{display:block!important}
}