
:root{
  --ink:#151515;
  --muted:#737373;
  --line:#e8e8e8;
  --paper:#fff;
  --cream:#fff8e9;
  --yellow:#ffd84d;
  --yellow-strong:#ffcc18;
  --yellow-soft:#fff0a8;
  --orange:#ff8a3d;
  --blue:#4d7cff;
  --green:#23a56b;
  --shadow:0 18px 50px rgba(20,20,20,.08);
  --shadow-soft:0 8px 28px rgba(20,20,20,.06);
  --radius-xl:32px;
  --radius-lg:24px;
  --radius-md:18px;
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:
    radial-gradient(circle at 7% 8%, rgba(255,216,77,.30), transparent 24rem),
    radial-gradient(circle at 92% 18%, rgba(255,138,61,.16), transparent 25rem),
    radial-gradient(circle at 76% 68%, rgba(77,124,255,.08), transparent 28rem),
    #fafafa;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
body:before{
  content:"";
  position:fixed;inset:0;pointer-events:none;z-index:-1;
  background:
    linear-gradient(120deg,transparent 0 46%,rgba(255,255,255,.65) 46.2% 47%,transparent 47.2%),
    linear-gradient(300deg,transparent 0 72%,rgba(255,216,77,.07) 72.2% 73%,transparent 73.2%);
  opacity:.75;
}
a{color:inherit}
.container{width:min(calc(100% - 48px),var(--container));margin:0 auto}

/* Header */
.header{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(20,20,20,.07);
}
.header__content{
  min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px;
}
.logo__text{
  display:inline-flex;align-items:center;gap:9px;text-decoration:none;
  font-size:18px;font-weight:800;letter-spacing:-.03em;
}
.logo__mark{
  width:34px;height:34px;display:grid;place-items:center;border-radius:11px;
  background:var(--yellow);font-size:24px;font-weight:900;line-height:1;
}
.nav{display:flex;align-items:center;gap:6px}
.nav__link{
  text-decoration:none;color:#666;font-size:15px;font-weight:650;
  padding:11px 16px;border-radius:13px;transition:.2s ease;
}
.nav__link:hover{background:#f4f4f4;color:var(--ink)}
.nav__link--active{background:#fff1b9;color:var(--ink)}

/* Hero */
.hero{position:relative;overflow:hidden;padding:88px 0 58px}
.hero:before,.hero:after{
  content:"";position:absolute;border-radius:999px;filter:blur(2px);pointer-events:none;
}
.hero:before{
  width:430px;height:430px;right:-180px;top:-170px;background:rgba(255,216,77,.30);
}
.hero:after{
  width:300px;height:300px;left:-150px;bottom:-160px;background:rgba(255,138,61,.12);
}
.hero .container{position:relative;z-index:1;text-align:center}
.hero__label{
  display:inline-flex;align-items:center;gap:8px;padding:8px 13px;border-radius:999px;
  background:var(--ink);color:#fff;font-size:11px;font-weight:850;letter-spacing:.11em;
}
.hero__title{
  max-width:860px;margin:22px auto 18px;font-size:clamp(42px,6vw,76px);
  line-height:.98;letter-spacing:-.065em;font-weight:850;
}
.hero__subtitle{margin:0 auto;color:var(--muted);font-size:19px;line-height:1.55;max-width:620px}

/* Calculator */
.calculator-section{padding:0 0 54px}
.calculator{
  position:relative;background:rgba(255,255,255,.94);border:1px solid rgba(20,20,20,.08);
  border-radius:var(--radius-xl);padding:32px;box-shadow:var(--shadow);
}
.calculator__topline{
  display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:28px;
}
.calculator__eyebrow{font-size:14px;font-weight:850}
.calculator__hint{font-size:13px;color:#929292}
.calculator__group{margin-bottom:30px}
.calculator__group:last-child{margin-bottom:0}
.calculator__label{
  display:block;margin-bottom:12px;font-size:15px;font-weight:800;letter-spacing:-.01em;
}
.select-wrapper{position:relative}
.field-icon{
  position:absolute;left:17px;top:50%;transform:translateY(-50%);
  width:24px;height:24px;color:#555;z-index:2;pointer-events:none;
}
.field-icon svg{width:100%;height:100%;stroke:currentColor;stroke-width:1.8}
.calculator__select{
  width:100%;height:64px;padding:0 58px 0 54px;border:1.5px solid #dedede;
  border-radius:18px;background:#fff;color:#222;font:inherit;font-weight:650;
  appearance:none;outline:none;cursor:pointer;box-shadow:0 4px 0 rgba(20,20,20,.02);
  transition:.2s ease;
}
.calculator__select:hover{border-color:#c7c7c7;background:#fffdf6}
.calculator__select:focus{border-color:#222;box-shadow:0 0 0 4px rgba(255,216,77,.28)}
.select-wrapper__icon{
  position:absolute;right:19px;top:50%;transform:translateY(-50%);
  width:20px;height:20px;color:#666;pointer-events:none;
}

/* Transport */
.transport-options{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.transport-option{
  min-height:112px;border:1.5px solid #e6e6e6;background:#fff;border-radius:20px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:11px;
  color:var(--ink);cursor:pointer;font:inherit;font-weight:750;transition:.2s ease;
}
.transport-option:hover{transform:translateY(-2px);border-color:#cfcfcf;box-shadow:var(--shadow-soft)}
.transport-option--active,.transport-option[aria-pressed="true"]{
  border-color:var(--ink);background:var(--yellow);box-shadow:0 8px 20px rgba(255,216,77,.25);
}
.transport-option__icon{
  width:43px;height:43px;display:grid;place-items:center;border-radius:14px;background:#f5f5f5;
}
.transport-option--active .transport-option__icon,.transport-option[aria-pressed="true"] .transport-option__icon{background:rgba(255,255,255,.55)}
.transport-option__icon svg{width:31px;height:31px;stroke:#191919;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.transport-option__name{font-size:14px}

/* Sliders */
.slider{
  width:100%;height:12px;margin:8px 0 4px;appearance:none;background:transparent;cursor:pointer;
}
.slider::-webkit-slider-runnable-track{
  height:10px;border-radius:99px;background:linear-gradient(to right,var(--yellow-strong),var(--yellow-soft));
  border:1px solid #f0d66b;
}
.slider::-moz-range-track{height:10px;border-radius:99px;background:linear-gradient(to right,var(--yellow-strong),var(--yellow-soft));border:1px solid #f0d66b}
.slider::-webkit-slider-thumb{
  appearance:none;width:28px;height:28px;margin-top:-9px;border-radius:50%;background:var(--ink);
  border:6px solid #fff;box-shadow:0 2px 12px rgba(0,0,0,.18);
}
.slider::-moz-range-thumb{width:28px;height:28px;border-radius:50%;background:var(--ink);border:6px solid #fff;box-shadow:0 2px 12px rgba(0,0,0,.18)}
.slider:focus{outline:none}
.slider:focus::-webkit-slider-thumb{box-shadow:0 0 0 5px rgba(255,216,77,.35),0 2px 12px rgba(0,0,0,.18)}
.slider-value{display:flex;align-items:baseline;gap:8px;margin-top:10px}
.slider-value__text{font-size:30px;line-height:1;font-weight:850;letter-spacing:-.04em}
.slider-value__unit{font-size:14px;color:#777}

/* Results */
.results{margin-top:18px}
.results__intro{display:flex;align-items:end;justify-content:space-between;margin:0 4px 10px}
.results__intro span{font-size:14px;font-weight:850}
.results__intro small{font-size:12px;color:#888}
.result-card,.bonus-card{
  border-radius:24px;padding:26px 28px;margin-top:12px;
  border:1px solid rgba(20,20,20,.08);background:#fff;box-shadow:var(--shadow-soft);
}
.result-card__label,.bonus-card__label{font-size:13px;color:#737373;font-weight:750}
.result-card__amount,.bonus-card__amount{display:flex;align-items:baseline;gap:9px;margin-top:8px}
.result-card__value,.bonus-card__value{font-size:44px;line-height:1;font-weight:880;letter-spacing:-.055em}
.result-card__currency,.bonus-card__currency{font-size:15px;color:#777;font-weight:650}
.bonus-card{
  background:linear-gradient(135deg,#fff1a8,#ffd84d);
  border-color:#f0ce45;
}
.bonus-card__label{color:#5e4b00}
.bonus-card__description{margin:10px 0 0;font-size:14px;font-weight:700}
.bonus-card__disclaimer{margin:8px 0 0;color:#695e2b;font-size:11px;line-height:1.5}
.result-card--total{background:var(--ink);color:#fff;border-color:var(--ink)}
.result-card--total .result-card__label,.result-card--total .result-card__currency{color:#c7c7c7}
.disclaimer{margin:14px 3px;color:#818181;font-size:12px;line-height:1.55}
.button{
  display:flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 24px;
  border-radius:16px;text-decoration:none;font-size:15px;font-weight:850;transition:.2s ease;
}
.button--primary{background:var(--yellow);color:var(--ink);box-shadow:0 8px 22px rgba(255,204,24,.24)}
.button--primary:hover{background:#ffd229;transform:translateY(-2px);box-shadow:0 12px 28px rgba(255,204,24,.32)}
.button--large{width:100%;margin-top:16px}
.button--secondary{background:#fff;border:1px solid #ddd}

/* Content */
.info-section,.articles-section,.faq-section{padding:70px 0}
.info-card{
  padding:34px;background:rgba(255,255,255,.78);border:1px solid #e8e8e8;border-radius:28px;
  box-shadow:var(--shadow-soft);margin-bottom:16px;
}
.info-card__title,.section-title{font-size:clamp(28px,4vw,42px);line-height:1.05;letter-spacing:-.045em;margin:0 0 16px;font-weight:850}
.info-card__text{color:#666;line-height:1.7;margin:0;max-width:850px}
.info-factors{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}
.info-factors>div{background:#fafafa;border:1px solid #ededed;border-radius:20px;padding:20px}
.factor__title{font-size:16px;margin:0 0 8px}
.factor__text{margin:0;color:#737373;font-size:14px;line-height:1.55}
.section-title{margin-bottom:28px}
.articles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.articles-footer{text-align:center;margin-top:22px}
.faq-item{background:#fff;border:1px solid #e7e7e7;border-radius:18px;margin-bottom:10px;overflow:hidden}
.faq-item__trigger{width:100%;border:0;background:transparent;padding:22px 24px;display:flex;justify-content:space-between;align-items:center;gap:20px;text-align:left;cursor:pointer;font:inherit}
.faq-item__trigger h3{margin:0;font-size:16px}
.faq-item__trigger span{font-size:22px;transition:.2s}
.faq-item__answer{display:grid;grid-template-rows:0fr;transition:.25s ease}
.faq-item__answer p{overflow:hidden;margin:0;padding:0 24px;color:#707070;line-height:1.6}
.faq-item--open .faq-item__answer{grid-template-rows:1fr}
.faq-item--open .faq-item__answer p{padding-bottom:22px}
.faq-item--open .faq-item__trigger span{transform:rotate(180deg)}
.final-cta-section{padding:30px 0 80px}
.final-cta{position:relative;overflow:hidden;text-align:center;padding:64px 28px;border-radius:32px;background:var(--yellow)}
.final-cta:after{content:"";position:absolute;width:240px;height:240px;border-radius:50%;right:-80px;top:-110px;background:rgba(255,255,255,.25)}
.final-cta>*{position:relative;z-index:1}
.final-cta__title{font-size:clamp(32px,4vw,52px);letter-spacing:-.05em;margin:0 0 12px}
.final-cta__text{color:#5f520d;margin:0 0 22px}
.final-cta .button{width:auto;max-width:280px;margin:0 auto;background:var(--ink);color:#fff}
.footer{padding:52px 0 28px;background:#151515;color:#fff}
.footer__content{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.footer__title{margin:0 0 10px;font-size:16px}
.footer__text,.footer__links{color:#aaa;font-size:14px;line-height:1.7}
.footer__links{list-style:none;padding:0;margin:0}
.footer__links a{text-decoration:none}
.footer__links a:hover{color:#fff}
.footer__bottom{margin-top:36px;padding-top:20px;border-top:1px solid #333;color:#777;font-size:12px}
