/* ===== Чек&Точка (вариант B) — style.css ===== */
:root{
  --red:#E8262D; --red-d:#C11B22;
  --ink:#1A1A1A; --night:#0F0F10; --night2:#1A1A1C; --line:rgba(255,255,255,.12);
  --paper:#F5F5F5; --white:#FFFFFF; --mute:#9A9A9F; --mute-d:#5E5E63;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;font-family:var(--font);background:var(--night);color:var(--white);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration-color:var(--red);text-underline-offset:3px}
a:hover{color:var(--red)}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.05;letter-spacing:-.035em;font-weight:900}
h3{font-size:1.25rem;letter-spacing:-.02em;font-weight:700;line-height:1.25}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--red);outline-offset:3px}
.wrap{max-width:1240px;margin:0 auto;padding:0 32px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--red);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:8px}

/* buttons — sharp corners, opposite of variant A */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;font:inherit;font-weight:700;text-decoration:none;border:2px solid transparent;border-radius:0;cursor:pointer;transition:background .2s,color .2s,box-shadow .2s,transform .2s;white-space:nowrap;letter-spacing:.01em}
.btn--sm{padding:.55em 1.1em;font-size:.9rem}
.btn--lg{padding:1em 1.8em;font-size:1.05rem}
.btn--block{width:100%;padding:1.05em 1.2em;font-size:1.02rem}
.btn--red{background:var(--red);color:#fff;box-shadow:6px 6px 0 var(--white)}
.btn--red:hover{background:var(--red-d);color:#fff;transform:translate(-2px,-2px);box-shadow:8px 8px 0 var(--white)}
.btn--red:active{transform:translate(4px,4px);box-shadow:2px 2px 0 var(--white)}
.btn--outline{border-color:var(--white);color:var(--white)}
.btn--outline:hover{background:var(--white);color:var(--night)}
.btn[disabled]{opacity:.7;cursor:wait;transform:none}

/* header */
.header{position:sticky;top:0;z-index:100;background:rgba(15,15,16,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header__in{display:flex;align-items:center;gap:32px;height:68px;position:relative}
.logo{font-weight:900;font-size:1.35rem;letter-spacing:-.04em;text-decoration:none;color:var(--white)}
.logo span{color:var(--red);margin:0 1px}
.logo i{color:var(--red);font-style:normal}
.logo:hover{color:var(--white)}
.nav{display:flex;gap:30px;margin-left:auto;align-items:center}
.nav a:not(.btn){text-decoration:none;font-weight:500;font-size:.92rem;color:#C9C9CE;text-transform:uppercase;letter-spacing:.06em}
.nav a:not(.btn):hover{color:var(--white)}
.nav__cta{display:none}
.burger{display:none;width:44px;height:44px;margin-left:auto;background:none;border:1px solid var(--line);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{width:20px;height:2px;background:var(--white);transition:transform .25s,opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* hero */
.hero{position:relative;padding:64px 0 0;background:
  linear-gradient(var(--line) 1px,transparent 1px) 0 0/100% 96px,
  radial-gradient(ellipse 60% 50% at 10% 0%,rgba(232,38,45,.22),transparent 70%),var(--night)}
.hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:start;padding-bottom:72px}
.label{display:flex;align-items:center;gap:12px;font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--mute)}
.label__line{width:40px;height:2px;background:var(--red)}
.hero h1{font-size:clamp(2.3rem,5.4vw,4.6rem);margin:.35em 0 .4em}
.hero h1 em{font-style:normal;color:var(--red)}
.stroke{color:transparent;-webkit-text-stroke:2px var(--white)}
.lead{font-size:1.12rem;color:#C9C9CE;max-width:560px}
.hero__meta{display:grid;grid-template-columns:repeat(3,auto);gap:0;margin:36px 0 0;border-top:1px solid var(--line);max-width:560px}
.hero__meta div{padding:16px 20px 0 0;border-right:1px solid var(--line);margin-right:20px}
.hero__meta div:last-child{border:0;margin:0}
.hero__meta dt{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.hero__meta dd{margin:4px 0 0;font-weight:700}

/* form (white "ticket" on dark) */
.form{position:sticky;top:92px;background:var(--white);color:var(--ink);padding:32px 30px 26px;box-shadow:14px 14px 0 var(--red)}
.form::after{content:"";position:absolute;left:0;right:0;bottom:-10px;height:10px;background:radial-gradient(circle at 8px -2px,transparent 8px,var(--white) 8.5px) 0 0/16px 10px repeat-x}
.form__head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-bottom:2px dashed #D6D6D6;padding-bottom:14px;margin-bottom:20px;flex-direction:row-reverse}
.form__no{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.8rem;color:var(--mute-d)}
.form__title{font-size:1.5rem;margin:0}
.field{margin-bottom:14px}
.field label{display:flex;justify-content:space-between;font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;margin-bottom:4px;color:var(--ink)}
.opt{color:var(--mute-d);font-weight:500;text-transform:none;letter-spacing:0}
.field input[type=text],.field input[type=email],.field select,.field textarea{width:100%;font:inherit;font-size:1rem;color:var(--ink);background:transparent;border:0;border-bottom:2px solid #D6D6D6;border-radius:0;padding:10px 0;transition:border-color .2s;-webkit-appearance:none;appearance:none}
.field textarea{resize:vertical;min-height:56px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-bottom-color:var(--ink)}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:none;box-shadow:0 2px 0 var(--red)}
.field.is-invalid input,.field.is-invalid select{border-bottom-color:var(--red)}
.select{position:relative}
.select::after{content:"";position:absolute;right:4px;top:50%;width:7px;height:7px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:translateY(-70%) rotate(45deg);pointer-events:none}
.field__err{color:var(--red-d);font-size:.82rem;margin:6px 0 0}
.field__err:empty{display:none}
.field--check{display:grid;grid-template-columns:20px 1fr;gap:4px 10px;margin:18px 0 22px}
.field--check input{width:20px;height:20px;margin:1px 0 0;accent-color:var(--red);cursor:pointer}
.field--check label{display:block;text-transform:none;letter-spacing:0;font-weight:500;font-size:.84rem;color:var(--mute-d);cursor:pointer}
.field--check .field__err{grid-column:2}
.form .btn--red{box-shadow:none}
.form .btn--red:hover{transform:none;box-shadow:none}
.hp{position:absolute!important;left:-10000px;width:1px;height:1px;overflow:hidden}
.spinner{display:none;width:18px;height:18px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
.is-loading .spinner{display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.form__status{margin:14px 0 0;font-weight:600;font-size:.92rem}
.form__status:empty{display:none}
.form__status.is-ok{background:#EAF6EE;color:#1E6B37;padding:14px}
.form__status.is-err{background:#FFF0F0;color:var(--red-d);padding:14px}
.form__note{font-size:.76rem;color:var(--mute-d);margin:14px 0 0}
.form.is-sent .field,.form.is-sent #submit-btn,.form.is-sent .form__note{display:none}

/* marquee */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;background:var(--red)}
.marquee__track{display:flex;gap:28px;width:max-content;padding:14px 0;animation:mq 38s linear infinite;font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.9rem}
@keyframes mq{to{transform:translateX(-50%)}}

/* sections */
.section{padding:112px 0;border-bottom:1px solid var(--line)}
.sec-head{display:grid;grid-template-columns:80px 1fr;column-gap:24px;margin-bottom:56px}
.sec-head__no{grid-row:span 2;font-size:4rem;font-weight:900;line-height:.9;color:var(--red)}
.sec-head h2{font-size:clamp(2rem,4.6vw,3.6rem);margin:0}
.sec-head p{color:var(--mute);margin:12px 0 0;max-width:620px}
.sec-head--light .sec-head__no{color:var(--night)}

/* index list */
.index{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.index__row{display:grid;grid-template-columns:80px 1fr 1.3fr;gap:24px;align-items:baseline;padding:30px 0;border-bottom:1px solid var(--line);transition:padding .3s var(--ease),background .3s}
.index__row:hover{background:linear-gradient(90deg,rgba(232,38,45,.12),transparent 60%);padding-left:16px}
.index__n{font-family:ui-monospace,Menlo,Consolas,monospace;color:var(--red);font-size:.95rem}
.index__row h3{font-size:clamp(1.3rem,2.4vw,1.9rem);margin:0;letter-spacing:-.03em;font-weight:800}
.index__row p{margin:0;color:#B4B4BA}

/* timeline */
.section--red{background:var(--red);border:0}
.section--red .sec-head h2{color:#fff}
.timeline{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);border-top:3px solid var(--night)}
.timeline li{padding:28px 28px 0 0;position:relative}
.timeline li::before{content:"";position:absolute;top:-11px;left:0;width:18px;height:18px;background:var(--night);border:3px solid var(--red);outline:3px solid var(--night)}
.timeline b{display:block;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;margin:6px 0 10px}
.timeline h3{font-size:1.5rem;font-weight:800}
.timeline p{color:rgba(255,255,255,.88);margin:0}

/* cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.card{position:relative;background:var(--night);padding:36px 28px 32px;min-height:340px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;transition:background .35s}
.card__big{position:absolute;top:12px;left:20px;font-size:6.5rem;font-weight:900;line-height:1;color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.18);transition:-webkit-text-stroke-color .35s,transform .5s var(--ease)}
.card p{color:#B4B4BA;margin:0;font-size:.95rem}
.card:hover{background:var(--night2)}
.card:hover .card__big{-webkit-text-stroke-color:var(--red);transform:translateY(-6px)}

/* why — paper section, light contrast */
.section--paper{background:var(--paper);color:var(--ink);border:0}
.why{display:grid;grid-template-columns:1.4fr 1fr;gap:64px;align-items:end}
.why__big{font-size:clamp(1.8rem,3.8vw,3.2rem);font-weight:800;letter-spacing:-.035em;line-height:1.12;margin:0}
.why__big mark{background:none;color:var(--red);box-shadow:inset 0 -.18em 0 rgba(232,38,45,.2)}
.why__facts{display:grid;gap:0;border-top:2px solid var(--ink)}
.why__facts>div{padding:18px 0;border-bottom:1px solid #D6D6D6}
.why__facts p{margin:6px 0 0;color:#3A3A3A}
.tag{font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;background:var(--ink);color:#fff;padding:3px 8px}
.tag--ex{background:transparent;color:var(--ink);border:1px dashed var(--ink)}

/* faq */
.faq-wrap{display:grid;grid-template-columns:1fr 1.6fr;gap:48px;align-items:start}
.faq{border-top:1px solid var(--line)}
.faq__item{border-bottom:1px solid var(--line)}
.faq__item h3{margin:0;font-size:1rem}
.faq__btn{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;text-align:left;font:inherit;font-weight:600;font-size:1.15rem;color:var(--white);background:none;border:0;padding:26px 0;cursor:pointer;letter-spacing:-.01em}
.faq__btn:hover{color:var(--red)}
.faq__ico{flex:none;width:22px;height:22px;position:relative}
.faq__ico::before,.faq__ico::after{content:"";position:absolute;left:0;top:50%;width:22px;height:2px;background:currentColor}
.faq__ico::after{transform:rotate(90deg);transition:transform .3s var(--ease)}
.is-open .faq__ico::after{transform:rotate(0)}
.is-open .faq__btn{color:var(--red)}
.faq__panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s var(--ease)}
.faq__panel>p{overflow:hidden;margin:0;color:#B4B4BA;max-width:640px}
.is-open .faq__panel{grid-template-rows:1fr}
.is-open .faq__panel>p{padding-bottom:26px}

/* cta band */
.cta-band{padding:72px 0}
.cta-band__in{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band p{font-size:clamp(1.6rem,3.6vw,2.8rem);font-weight:900;letter-spacing:-.035em;margin:0}

/* footer */
.footer{border-top:1px solid var(--line);padding:56px 0 28px;font-size:.9rem;color:var(--mute)}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:48px}
.footer h4{color:var(--white);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;margin-bottom:14px}
.footer__list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer a{color:#D4D4D8}
.footer__disc{margin-top:16px;max-width:460px}
.footer__bottom{border-top:1px solid var(--line);margin-top:44px;padding-top:22px;font-size:.82rem}

/* legal pages */
.legal{padding:64px 0 96px}
.legal .wrap{max-width:820px}
.legal h1{font-size:clamp(2.2rem,5vw,3.6rem)}
.legal h2{font-size:1.4rem;margin-top:2em;letter-spacing:-.02em}
.legal p,.legal li{color:#C9C9CE}
.legal .updated{color:var(--mute);font-size:.9rem}
.legal .box{border-left:4px solid var(--red);background:var(--night2);padding:18px 22px;margin:24px 0}
.legal .ph{background:rgba(255,176,32,.18);color:#FFD27A;padding:1px 6px}
.back{display:inline-block;font-weight:700;text-decoration:none;margin-bottom:24px;color:var(--red)}
.notice-bar{background:var(--red);color:#fff;font-size:.8rem;text-align:center;padding:7px 0}

/* reveal: slide from left (A uses fade-up) */
.reveal{opacity:0;transform:translateX(-28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

/* responsive */
@media (max-width:1080px){
  .hero__grid{grid-template-columns:1fr;gap:48px}
  .form{position:relative;top:0;max-width:560px}
  .cards{grid-template-columns:1fr 1fr}
  .why,.faq-wrap{grid-template-columns:1fr;gap:40px}
}
@media (max-width:860px){
  .header__cta{display:none}
  .burger{display:flex}
  .nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:8px 32px 28px;background:var(--night);border-bottom:1px solid var(--line);opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .25s,transform .25s var(--ease),visibility .25s}
  .nav.is-open{opacity:1;visibility:visible;transform:none}
  .nav a:not(.btn){padding:16px 0;border-bottom:1px solid var(--line);font-size:1rem}
  .nav__cta{display:inline-flex;margin-top:22px;box-shadow:none}
  .index__row{grid-template-columns:56px 1fr;row-gap:8px}
  .index__row p{grid-column:2}
  .timeline{grid-template-columns:1fr;border-top:0;border-left:3px solid var(--night);margin-left:8px}
  .timeline li{padding:0 0 32px 32px}
  .timeline li::before{top:4px;left:-11px}
  .footer__grid{grid-template-columns:1fr;gap:32px}
}
@media (max-width:560px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .nav{padding:8px 16px 24px}
  .section{padding:72px 0}
  .hero{padding-top:40px}
  .hero__meta{grid-template-columns:1fr 1fr}
  .hero__meta div:nth-child(2){border:0;margin:0}
  .hero__meta div:last-child{grid-column:span 2}
  .form{padding:26px 20px 22px;box-shadow:8px 8px 0 var(--red)}
  .sec-head{grid-template-columns:1fr}
  .sec-head__no{grid-row:auto;font-size:2.6rem;margin-bottom:8px}
  .cards{grid-template-columns:1fr}
  .card{min-height:250px}
  .cta-band .btn{width:100%}
  .btn--red{box-shadow:4px 4px 0 var(--white)}
}