:root { --ink: #0c0c0c; --paper: #f3f2ef; --line: rgba(12,12,12,.2); --sans: "Manrope", "Helvetica Neue", Arial, sans-serif; --serif: "Cormorant Garamond", Georgia, serif; --mono: "IBM Plex Mono", "Courier New", monospace; }
* { box-sizing: border-box; }
html { background: var(--paper); }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.page { min-height: 100vh; overflow-x: clip; }
.topbar { display: flex; justify-content: space-between; align-items: center; min-height: 78px; padding: 16px clamp(20px, 5vw, 76px); border-bottom: 1px solid var(--line); }
.brand { font-size: 15px; line-height: .84; font-weight: 600; letter-spacing: -.06em; text-decoration: none; }
.brand em { font-family: var(--serif); font-size: 1.35em; font-weight: 500; }
.topbar__phone { font: 9px var(--mono); letter-spacing: .05em; text-decoration: none; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .72fr); gap: clamp(32px, 8vw, 130px); align-items: center; max-width: 1350px; min-height: 76vh; margin: 0 auto; padding: clamp(58px, 9vw, 138px) clamp(20px, 8vw, 120px); position: relative; }
.hero:before { content: ""; position: absolute; width: min(48vw, 620px); aspect-ratio: 1; right: 3%; top: 50%; border: 1px solid rgba(12,12,12,.1); border-radius: 50%; transform: translateY(-50%); pointer-events: none; }
.hero__copy, .hero__image { position: relative; z-index: 1; }
.eyebrow { margin: 0; font: 9px var(--mono); text-transform: uppercase; letter-spacing: .13em; }
.eyebrow:before { content: ""; display: inline-block; width: 21px; height: 1px; margin: 0 9px 3px 0; background: currentColor; vertical-align: middle; }
h1, h2, p { margin-top: 0; }
h1 { max-width: 790px; margin: 20px 0 28px; font-size: clamp(3.6rem, 8vw, 9rem); line-height: .79; font-weight: 500; letter-spacing: -.08em; text-wrap: balance; }
h1 em, h2 em { font-family: var(--serif); font-weight: 500; }
.lead { max-width: 500px; font-size: clamp(1rem, 1.45vw, 1.22rem); line-height: 1.62; letter-spacing: -.02em; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 47px; padding: 0 20px; border: 1px solid var(--ink); text-decoration: none; font-size: 11px; font-weight: 600; transition: transform .35s cubic-bezier(.22,1.45,.38,1), background .35s ease, color .35s ease; }
.button--dark { color: var(--paper); background: var(--ink); }
.button--dark:hover { color: var(--ink); background: transparent; transform: translateY(-3px); }
.button--light:hover { color: var(--paper); background: var(--ink); transform: translateY(-3px); }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; max-width: 570px; margin: 48px 0 0; background: var(--ink); border: 1px solid var(--ink); }
.facts div { min-height: 72px; padding: 13px; background: var(--paper); }
.facts dt { font: 8px var(--mono); text-transform: uppercase; letter-spacing: .08em; opacity: .55; }
.facts dd { margin: 11px 0 0; font-size: 12px; font-weight: 600; letter-spacing: -.02em; }
.hero__image { max-width: 400px; justify-self: end; }
.hero__image img { display: block; width: 100%; aspect-ratio: .72; object-fit: cover; filter: grayscale(100%) contrast(1.1); }
.hero__image figcaption { margin-top: 10px; font: 8px var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.content { display: grid; grid-template-columns: minmax(0, 1fr) minmax(250px, .42fr); gap: clamp(38px, 10vw, 150px); max-width: 1350px; margin: 0 auto; padding: clamp(60px, 10vw, 140px) clamp(20px, 8vw, 120px); border-top: 1px solid var(--line); }
.content article { max-width: 700px; }
h2 { margin: 0 0 24px; font-size: clamp(2.5rem, 5vw, 5.5rem); line-height: .84; font-weight: 500; letter-spacing: -.075em; }
.content p { font-size: 15px; line-height: 1.72; letter-spacing: -.01em; }
.content p + p { margin-top: 18px; }
.checklist { display: grid; gap: 0; margin: 36px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.checklist li { padding: 15px 0 15px 28px; border-bottom: 1px solid var(--line); position: relative; font-size: 13px; line-height: 1.45; }
.checklist li:before { content: "↗"; position: absolute; left: 0; font-size: 14px; }
.aside { align-self: start; padding: 20px; color: var(--paper); background: var(--ink); }
.aside p { margin: 0 0 20px; font: 8px var(--mono); text-transform: uppercase; letter-spacing: .12em; opacity: .7; }
.aside a { display: flex; justify-content: space-between; gap: 14px; padding: 12px 0; border-top: 1px solid rgba(243,242,239,.25); font-size: 12px; font-weight: 500; text-decoration: none; transition: padding .3s ease, opacity .3s ease; }
.aside a:hover { padding-left: 8px; opacity: .72; }
.aside a:last-child { border-bottom: 1px solid rgba(243,242,239,.25); }
.aside strong { font: 9px var(--mono); font-weight: 400; }
.footer { display: flex; justify-content: space-between; gap: 20px; padding: 25px clamp(20px, 5vw, 76px); border-top: 1px solid var(--line); font: 8px var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.footer a { text-decoration: none; }
.service-switcher, .aside { display: none; }
.content { grid-template-columns: minmax(0, 1fr); }
.actions { gap: 18px; margin-top: 40px; }
.button { min-width: 154px; min-height: 58px; padding: 0 29px; font-size: 12px; font-weight: 700; letter-spacing: -.015em; box-shadow: 0 0 0 3px rgba(12,12,12,.08); }
.button--dark { box-shadow: 7px 7px 0 rgba(12,12,12,.16); }
.button--dark:hover { box-shadow: 3px 3px 0 rgba(12,12,12,.12); transform: translate(4px, 1px); }
.button--light:hover { box-shadow: 7px 7px 0 rgba(12,12,12,.16); transform: translate(-3px, -3px); }
.button:focus-visible { outline: 2px solid var(--ink); outline-offset: 5px; }
.service-switcher { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; max-width: 650px; }
.service-switcher a { display: inline-flex; align-items: center; justify-content: center; min-height: 36px; padding: 0 12px; border: 1px solid var(--ink); font: 500 9px var(--mono); letter-spacing: .03em; text-decoration: none; transition: transform .35s cubic-bezier(.22,1.45,.38,1), background .35s ease, color .35s ease, box-shadow .35s ease; }
.service-switcher a:hover { color: var(--paper); background: var(--ink); transform: translateY(-2px); box-shadow: 3px 3px 0 rgba(12,12,12,.15); }
.service-switcher .is-current { color: var(--paper); background: var(--ink); box-shadow: 3px 3px 0 rgba(12,12,12,.15); }
.service-switcher .is-current:hover { transform: none; }
@media (min-width: 781px) { .hero--portrait { grid-template-columns: minmax(0, 1fr) minmax(320px, 400px); gap: clamp(32px, 4vw, 60px); }.hero--portrait h1 { max-width: 650px; font-size: clamp(3.4rem, 4.6vw, 4.7rem); }.hero--portrait .hero__image { width: 100%; max-width: 400px; align-self: center; } }
@media (max-width: 780px) { .topbar { min-height: 62px; }.topbar__phone { font-size: 8px; }.hero { grid-template-columns: minmax(0, 1fr); min-height: auto; padding: 64px 21px 72px; }.hero__copy { min-width: 0; }.hero h1 { max-width: 100%; font-size: clamp(2.2rem, 10.6vw, 3rem); line-height: .84; text-wrap: pretty; overflow-wrap: anywhere; }.hero .lead { max-width: 100%; font-size: clamp(.95rem, 4.1vw, 1.05rem); }.hero:before { width: 112vw; right: -54vw; top: 34%; }.hero__image { width: min(70vw, 330px); max-width: 100%; margin-top: 8px; }.actions { gap: 12px; margin-top: 32px; }.button { min-width: 144px; min-height: 54px; padding: 0 21px; font-size: 11px; }.facts { max-width: 100%; margin-top: 34px; }.facts div { min-height: 62px; padding: 10px; }.facts dd { margin-top: 8px; font-size: 10px; }.content { grid-template-columns: minmax(0, 1fr); padding: 62px 21px; }.content p { font-size: 14px; }.footer { padding: 20px 21px; font-size: 7px; } }
.service-switcher { display: none; }
.brand { display: inline-block; padding: 6px 9px; margin: -6px -9px; border-left: 2px solid var(--ink); transition: background .3s ease, color .3s ease, transform .35s cubic-bezier(.22,1.45,.38,1); }
.brand:hover { color: var(--paper); background: var(--ink); transform: translateX(3px); }
.topbar__phone, .footer a { display: inline-flex; align-items: center; min-height: 34px; padding: 0 10px; border: 1px solid currentColor; font-weight: 600; transition: transform .35s cubic-bezier(.22,1.45,.38,1), background .3s ease, color .3s ease; }
.topbar__phone:hover, .footer a:hover { color: var(--paper); background: var(--ink); transform: translateY(-2px); }
.brand:focus-visible, .topbar__phone:focus-visible, .footer a:focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; }
.brand { min-width: 128px; padding: 8px 11px; margin: -8px -11px; border-left-width: 3px; font-size: 18px; font-weight: 700; letter-spacing: -.075em; box-shadow: inset 7px 0 0 rgba(12,12,12,.07); }
.brand em { font-size: 1.42em; }
@media (max-width: 780px) { .brand { min-width: 114px; font-size: 16px; } }
.brand { min-width: 176px; padding: 10px 14px 11px; margin: 0; color: var(--paper); background: var(--ink); border: 1px solid var(--ink); border-left-width: 1px; box-shadow: 5px 5px 0 rgba(12,12,12,.16); }
.brand:after { content: "На главную ↗"; display: block; margin-top: 7px; color: inherit; font: 7px var(--mono); letter-spacing: .04em; }
.brand:hover { color: var(--ink); background: var(--paper); transform: translate(3px, -3px); box-shadow: 8px 8px 0 rgba(12,12,12,.16); }
@media (max-width: 780px) { .brand { min-width: 166px; padding-right: 14px; } }

@media (max-width: 360px) {
  .topbar { padding-inline: 16px; }
  .brand { min-width: 156px; padding: 9px 11px 10px; font-size: 15px; }
  .topbar__phone { min-height: 34px; padding: 0 6px; font-size: 7px; letter-spacing: 0; white-space: nowrap; }
}

/* Explains the arrow mark used on interactive labels. */
.footer {
  position: relative;
}

.footer::after {
  content: "↗ — кликабельная надпись";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  color: currentColor;
  font: 7px var(--mono);
  letter-spacing: 0.05em;
  opacity: 0.62;
  pointer-events: none;
  white-space: nowrap;
}

@media (max-width: 780px) {
  .footer {
    flex-wrap: wrap;
  }

  .footer::after {
    position: static;
    order: 3;
    width: 100%;
    margin-top: 8px;
    transform: none;
  }
}

/* Pink surfaces consistently indicate an interactive label. */
:root {
  --accent-pink: #e33b32;
}

.brand,
.topbar__phone,
.footer a,
.button,
.button--dark {
  color: var(--ink);
  background: var(--accent-pink);
  border-color: var(--accent-pink);
  box-shadow: 5px 5px 0 rgba(190, 33, 28, 0.24);
}

.brand:hover,
.topbar__phone:hover,
.footer a:hover,
.button:hover,
.button--dark:hover {
  color: var(--ink);
  background: #ffb7b1;
  border-color: #ffb7b1;
  box-shadow: 7px 7px 0 rgba(190, 33, 28, 0.2);
}

/* Grey liquid glass for service-page calls to action. */
:root {
  --glass-fill: linear-gradient(135deg, rgba(255,255,255,.86) 0%, rgba(198,198,204,.68) 42%, rgba(255,255,255,.42) 100%);
  --glass-fill-hover: linear-gradient(135deg, rgba(255,255,255,.96) 0%, rgba(224,224,229,.78) 45%, rgba(255,255,255,.56) 100%);
  --glass-border: rgba(255,255,255,.82);
  --glass-shadow: 0 10px 24px rgba(18,18,22,.14), inset 0 1px 0 rgba(255,255,255,.92), inset 0 -1px 0 rgba(66,66,74,.16);
}

.brand,
.topbar__phone,
.footer a,
.button,
.button--dark {
  color: var(--ink);
  background: var(--glass-fill);
  border-color: var(--glass-border);
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: blur(16px) saturate(1.18);
  backdrop-filter: blur(16px) saturate(1.18);
}

.brand:hover,
.topbar__phone:hover,
.footer a:hover,
.button:hover,
.button--dark:hover {
  color: var(--ink);
  background: var(--glass-fill-hover);
  border-color: rgba(255,255,255,.96);
  box-shadow: 0 14px 30px rgba(18,18,22,.18), inset 0 1px 0 rgba(255,255,255,1), inset 0 -1px 0 rgba(66,66,74,.12);
}

.faq-hero,
.faq-list {
  max-width: 980px;
  margin: 0 auto;
  padding-inline: clamp(20px, 8vw, 120px);
}

.faq-hero { padding-top: clamp(72px, 12vw, 156px); padding-bottom: clamp(56px, 8vw, 96px); }
.faq-hero h1 { margin-bottom: 24px; }
.faq-list { padding-bottom: clamp(72px, 10vw, 132px); }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; padding: 24px 46px 24px 0; font-size: clamp(1.1rem, 2.15vw, 1.7rem); font-weight: 600; letter-spacing: -.04em; list-style: none; position: relative; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:after { content: "+"; position: absolute; right: 0; top: 50%; font-size: 26px; font-weight: 400; transform: translateY(-54%); transition: transform .3s ease; }
.faq-list details[open] summary:after { transform: translateY(-54%) rotate(45deg); }
.faq-list p { max-width: 720px; margin: 0; padding: 0 0 24px; font-size: 15px; line-height: 1.72; }
.faq-list a { text-underline-offset: 3px; }
@media (max-width: 780px) { .faq-hero { padding-top: 72px; }.faq-list p { font-size: 14px; }.faq-list summary { padding-block: 20px; } }