/* SPDX-License-Identifier: LicenseRef-Proprietary */
:root {
  color-scheme: light;
  --paper: #f9f8f3;
  --ink: #252721;
  --muted: #60635c;
  --blue: #254cda;
  --rule: #cecec4;
  --wash: #eeeee6;
  --gutter: clamp(24px, 4.45vw, 100px);
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; }
h1, h2, h3, p, figure { margin: 0; }
a { color: inherit; text-decoration: none; }
button, summary { font: inherit; color: inherit; cursor: pointer; }
button { border-radius: 0; }
button[hidden] { display: none; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
main:focus { outline: none; }
svg { display: block; width: 100%; font-family: Arial, Helvetica, sans-serif; }
::selection { background: var(--blue); color: var(--paper); }
.skip { position: fixed; top: -100px; left: var(--gutter); z-index: 10; padding: 16px 22px; background: var(--ink); color: var(--paper); }
.skip:focus { top: 8px; }
.eyebrow { font-family: 'Courier New', monospace; font-size: .75rem; line-height: 1.5; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.site-header { display: flex; gap: 28px; align-items: center; justify-content: space-between; min-height: 76px; margin-inline: var(--gutter); border-bottom: 1px solid var(--rule); position: relative; z-index: 3; }
.brand-link { display: inline-flex; align-items: center; gap: 20px; min-height: 44px; }
.brand-mark { color: var(--blue); font-size: 1.3rem; }
.brand-description { font-size: .8125rem; }
.desktop-nav { display: flex; gap: 28px; margin-left: auto; }
.desktop-nav a, .language-switch a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; font-size: .875rem; }
.desktop-nav a:hover, .desktop-nav a[aria-current], .text-link:hover { text-decoration: underline; text-underline-offset: 6px; }
.header-controls { display: flex; gap: 20px; align-items: center; }
.language-switch { display: flex; border-left: 1px solid var(--rule); padding-left: 14px; }
.language-switch a { min-width: 44px; color: var(--muted); position: relative; }
.language-switch a[aria-current] { color: var(--blue); }
.language-switch a[aria-current]::after { content: ''; position: absolute; bottom: 7px; height: 2px; width: 20px; background: var(--blue); }
.mobile-menu { display: none; }
.hero { padding: 0 var(--gutter); }
.wordmark { font-size: clamp(5rem, 12.1vw, 13.125rem); font-weight: 600; letter-spacing: -.073em; line-height: 1.04; padding: 22px 0 10px; margin-left: -.055em; }
.hero-main { display: grid; grid-template-columns: 43% 57%; align-items: center; min-height: 386px; }
.hero h2 { font-size: clamp(2rem, 3.65vw, 3.875rem); font-weight: 400; letter-spacing: -.047em; line-height: 1.05; }
html[lang='en'] .hero h2 { font-size: clamp(2rem, 3.15vw, 3.5rem); }
.hero-copy { padding-bottom: 12px; }
.hero-copy > p { font-size: 1.125rem; line-height: 1.48; max-width: 450px; color: var(--muted); margin-top: 22px; }
.hero-actions { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; margin-top: 25px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 54px; padding: 17px 22px; background: var(--blue); color: var(--paper); font-size: 1rem; }
.button span { transition: transform 150ms ease; }
.button:hover span { transform: translateX(4px); }
.button.secondary { color: var(--ink); background: transparent; border: 1px solid var(--rule); }
.button.secondary:hover { border-color: var(--ink); }
.status { color: var(--muted); font-size: .75rem; line-height: 1.5; }
.hero-secondary { display: inline-flex; min-height: 44px; gap: 14px; align-items: center; margin-top: 4px; color: var(--muted); font-size: .8125rem; }
.hero-art { width: 100%; }
.art-desktop { height: 370px; }
.art-mobile { display: none; }
.connection { stroke-dasharray: 1; animation: connect 600ms ease-out both; }
@keyframes connect { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
.hero-caption { display: flex; justify-content: space-between; gap: 24px; margin-top: 5px; padding: 18px 0 22px; border-top: 1px solid var(--rule); font-size: .75rem; line-height: 1.5; color: var(--muted); }
.hero-caption .eyebrow { color: var(--blue); }
.section { padding: 96px var(--gutter); }
.section-heading { display: grid; grid-template-columns: 1fr 3fr; gap: 40px; margin-bottom: 48px; }
.section h2 { max-width: 850px; font-size: clamp(2rem, 3.3vw, 3.375rem); font-weight: 400; line-height: 1.08; letter-spacing: -.045em; }
.section p { color: var(--muted); font-size: 1.125rem; line-height: 1.55; max-width: 570px; }
.section .eyebrow { font-size: .75rem; }
.offset { margin-left: calc(25% + 10px); }
.audience { border-top: 1px solid var(--rule); }
.audience-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.audience h3 { font-size: 1.3125rem; font-weight: 400; letter-spacing: -.02em; margin-bottom: 14px; }
.how { background: var(--wash); }
.section-intro { margin-top: -24px; margin-bottom: 46px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); list-style: none; padding: 0; margin: 0; }
.step { position: relative; border-top: 2px solid var(--blue); padding: 27px 40px 0 0; transition: border-color 400ms ease; }
.step::before { content: ''; position: absolute; top: -5px; left: 0; width: 8px; height: 8px; background: var(--blue); }
.step.seen { border-top-color: var(--ink); }
.step-number { color: var(--blue); font-family: 'Courier New', monospace; font-size: .875rem; }
.step h3 { font-size: 1.4375rem; font-weight: 400; letter-spacing: -.025em; margin: 22px 0 17px; }
.step p { font-size: 1rem; }
.section .scheme-note { font-size: .875rem; margin-top: 45px; max-width: none; }
.limits { background: var(--ink); color: var(--paper); }
.limits .eyebrow, .limits p { color: #d0d1c7; }
.limits-columns { display: grid; grid-template-columns: 1.2fr 1fr; gap: 70px; }
.limits-columns p { font-size: 1.0625rem; }
.faq-list details { border-top: 1px solid var(--rule); }
.faq-list details:last-child { border-bottom: 1px solid var(--rule); }
summary { list-style: none; }
summary::-webkit-details-marker { display: none; }
.faq-list summary { display: flex; gap: 24px; justify-content: space-between; align-items: center; min-height: 80px; padding: 22px 0; font-size: 1.3125rem; letter-spacing: -.02em; }
.faq-list summary span { font-size: 1.7rem; line-height: 1; color: var(--blue); flex-shrink: 0; transition: transform 150ms; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list p { padding-bottom: 26px; font-size: 1.0625rem; }
.contact-final { border-top: 1px solid var(--rule); }
.email { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 20px; color: var(--blue); font-size: clamp(2rem, 3vw, 3rem); letter-spacing: -.04em; min-height: 60px; max-width: 100%; overflow-wrap: anywhere; }
.email:hover { text-decoration: underline; text-underline-offset: 8px; }
.email span { font-size: .8em; }
.contact-actions { margin-top: 24px; display: flex; align-items: center; gap: 36px; flex-wrap: wrap; }
.site-footer { border-top: 1px solid var(--rule); padding: 24px var(--gutter); display: flex; justify-content: space-between; gap: 24px; color: var(--muted); font-size: .8125rem; }
.site-footer a { min-height: 44px; display: inline-flex; align-items: center; gap: 10px; }
.site-footer a:hover { text-decoration: underline; text-underline-offset: 5px; }
.site-footer nav { display: flex; gap: 26px; flex-wrap: wrap; }
.footer-brand { font-weight: 600; color: var(--ink); }
.page-top { padding: 72px var(--gutter) 48px; }
.page-top h1 { margin: 27px 0; font-size: clamp(2.75rem, 6vw, 6.25rem); line-height: 1.04; font-weight: 400; letter-spacing: -.055em; max-width: 1100px; }
.page-lead { color: var(--muted); font-size: 1.25rem; line-height: 1.5; max-width: 580px; margin: 32px 0 16px; }
.page-top .email { font-size: clamp(2.25rem, 5.5vw, 5rem); margin: 4px 0 28px; }
.contact-buttons { display: flex; gap: 20px; flex-wrap: wrap; }
.copy-button { border: 1px solid var(--rule); background: transparent; min-height: 54px; padding: 16px 22px; display: inline-flex; gap: 25px; align-items: center; }
.copy-button:hover { border-color: var(--ink); }
.copy-feedback { min-height: 42px; padding-top: 12px; font-size: .875rem; color: var(--blue); }
.contact-details { border-top: 1px solid var(--rule); display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding-top: 56px; padding-bottom: 64px; }
.contact-detail .eyebrow { color: var(--blue); margin-bottom: 24px; }
.contact-detail h2 { font-size: 2rem; margin-bottom: 20px; }
.contact-detail p { font-size: 1.0625rem; }
.text-link { display: inline-flex; gap: 15px; align-items: center; min-height: 44px; }
.contact-detail .text-link { margin-top: 20px; color: var(--blue); }
.contact-warning { background: var(--ink); color: var(--paper); padding: 35px var(--gutter); display: flex; gap: 30px; align-items: center; }
.contact-warning > span { font-size: 2rem; }
.contact-warning p { font-size: 1rem; line-height: 1.5; max-width: 800px; }
.version { color: var(--muted); font-size: .875rem; }
.draft-note { margin-top: 25px; padding-left: 20px; border-left: 2px solid var(--blue); max-width: 720px; font-size: .875rem; line-height: 1.6; color: var(--muted); }
.legal-layout { display: grid; grid-template-columns: 1fr 3fr; gap: 40px; margin: 10px var(--gutter) 100px; padding-top: 35px; border-top: 1px solid var(--rule); }
.contents { align-self: start; position: sticky; top: 32px; padding-right: 20px; }
.contents .eyebrow { margin-bottom: 18px; }
.contents a { display: block; min-height: 44px; padding-block: 11px; font-size: .875rem; line-height: 1.45; color: var(--muted); }
.contents a:hover { color: var(--blue); }
.prose { max-width: 720px; min-width: 0; }
.prose p { font-size: 1.125rem; line-height: 1.65; color: var(--muted); }
.prose section { margin-top: 40px; }
.prose h2 { font-size: 1.75rem; line-height: 1.2; letter-spacing: -.025em; font-weight: 400; margin-bottom: 16px; }
.prose a { color: var(--blue); text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
.not-found { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; min-height: 650px; align-items: center; padding: 70px var(--gutter); }
.error-number { font-size: clamp(8rem, 22vw, 23rem); letter-spacing: -.1em; line-height: 1; }
.error-number span { color: var(--blue); }
.not-found h1 { font-size: clamp(2.25rem, 4vw, 4rem); font-weight: 400; letter-spacing: -.045em; line-height: 1.1; margin: 20px 0; }
.not-found p:not(.eyebrow) { color: var(--muted); font-size: 1.125rem; line-height: 1.5; margin-bottom: 30px; }
@media (min-width: 1800px) { .hero-main { min-height: 450px; }.art-desktop { height: 440px; }.section { padding-block: 120px; } }
@media (max-width: 1100px) { .desktop-nav { gap: 18px; }.brand-description { max-width: 160px; line-height: 1.4; }.site-header { gap: 20px; }.hero-actions { gap: 14px; }.limits-columns { gap: 40px; }.site-footer { flex-wrap: wrap; } }
@media (max-width: 800px) {
  .desktop-nav { display: none; }
  .mobile-menu { display: block; }
  .mobile-menu summary { display: flex; gap: 14px; min-height: 44px; align-items: center; font-size: .875rem; }
  .mobile-menu summary span { color: var(--blue); }
  .mobile-menu nav { position: absolute; right: 0; left: 0; top: 100%; padding: 18px 24px; background: var(--paper); border-block: 1px solid var(--rule); display: grid; }
  .mobile-menu nav a { padding: 15px 0; min-height: 48px; }
  .mobile-menu[open] summary span { transform: rotate(45deg); }
  .hero-main { grid-template-columns: 48% 52%; min-height: 390px; }
  .hero-copy > p { font-size: 1rem; }
  .hero h2, html[lang='en'] .hero h2 { font-size: 2rem; }
  .button { font-size: .875rem; gap: 20px; padding: 16px 18px; }
  .hero-actions { gap: 12px; }
  .step { padding-right: 24px; }
  .step h3 { font-size: 1.25rem; }
  .section-heading { gap: 25px; }
  .audience-columns { gap: 30px; }
  .contact-details { gap: 50px; }
  .not-found { gap: 30px; min-height: 550px; }
}
@media (max-width: 600px) {
  :root { --gutter: 24px; }
  .site-header { min-height: 62px; gap: 12px; }
  .brand-link { gap: 9px; font-size: .75rem; }
  .brand-description { display: none; }
  .brand-link::after { content: 'Telegram'; }
  .page-contacts .brand-link::after, .page-privacy .brand-link::after, .page-terms .brand-link::after, .page-404 .brand-link::after { content: 'AG'; }
  .header-controls { gap: 12px; }
  .language-switch { padding-left: 7px; }
  .language-switch a { font-size: .75rem; }
  .mobile-menu summary { font-size: .75rem; gap: 10px; }
  .wordmark { font-size: 15.1vw; letter-spacing: -.07em; line-height: 1.1; padding: 23px 0 18px; }
  .hero-main { display: flex; flex-direction: column; min-height: 0; align-items: stretch; }
  .hero h2, html[lang='en'] .hero h2 { font-size: 2.08rem; line-height: 1.06; }
  html[lang='en'] .hero h2 { font-size: 1.95rem; }
  .hero-copy { padding: 0; }
  .hero-copy > p { font-size: 1rem; line-height: 1.45; margin-top: 17px; }
  .hero-actions { gap: 14px; margin-top: 22px; }
  .button { min-height: 50px; padding: 15px 17px; gap: 20px; }
  .status { font-size: .6875rem; }
  .hero-secondary { margin-top: 0; min-height: 44px; font-size: .75rem; }
  .art-desktop { display: none; }
  .art-mobile { display: block; height: 185px; }
  .hero-art { margin: 1px 0 10px; }
  .hero-caption { display: block; font-size: .6875rem; padding: 13px 0 17px; }
  .hero-caption .eyebrow { display: block; margin-bottom: 6px; font-size: .6875rem; }
  .section { padding: 57px var(--gutter); }
  .section-heading { display: block; margin-bottom: 28px; }
  .section-heading .eyebrow { margin-bottom: 23px; }
  .section h2 { font-size: 2.05rem; }
  .section p { font-size: 1rem; }
  .section .eyebrow { font-size: .6875rem; }
  .offset { margin-left: 0; }
  .audience-columns { display: block; }
  .audience-columns article + article { border-top: 1px solid var(--rule); margin-top: 30px; padding-top: 26px; }
  .section-intro { margin-top: 0; margin-bottom: 30px; }
  .steps { display: block; }
  .step { border-top: 0; border-left: 2px solid var(--blue); padding: 0 0 32px 24px; margin-left: 4px; }
  .step::before { left: -5px; top: 0; }
  .step:last-child { border-left-color: transparent; padding-bottom: 0; }
  .step.seen:not(:last-child) { border-left-color: var(--ink); }
  .step h3 { font-size: 1.375rem; margin: 10px 0 12px; }
  .step p { font-size: .9375rem; }
  .section .scheme-note { margin-top: 28px; font-size: .875rem; }
  .limits-columns { display: block; }
  .limits-columns p + p { margin-top: 23px; }
  .faq-list summary { font-size: 1.125rem; min-height: 75px; }
  .email { font-size: clamp(1.2rem, 6.2vw, 1.625rem); gap: 12px; }
  .contact-actions { gap: 16px; margin-top: 20px; }
  .site-footer { display: block; padding-block: 20px; }
  .site-footer nav { gap: 4px 18px; margin: 6px 0; }
  .site-footer nav a { max-width: 100%; line-height: 1.5; }
  .page-top { padding: 43px var(--gutter) 30px; }
  .page-top h1 { font-size: 2.7rem; margin: 23px 0; overflow-wrap: anywhere; }
  .page-lead { font-size: 1.0625rem; margin-top: 25px; }
  .page-top .email { font-size: clamp(1.2rem, 6.2vw, 1.625rem); margin-bottom: 22px; }
  .contact-buttons { gap: 14px; }
  .copy-button { min-height: 50px; padding: 15px 17px; font-size: .875rem; }
  .copy-feedback { min-height: 55px; font-size: .8125rem; line-height: 1.5; }
  .contact-details { display: block; padding-top: 40px; padding-bottom: 40px; }
  .contact-detail + .contact-detail { margin-top: 36px; padding-top: 30px; border-top: 1px solid var(--rule); }
  .contact-detail h2 { font-size: 1.75rem; }
  .contact-detail .text-link { font-size: .9375rem; }
  .contact-warning { padding-block: 28px; gap: 20px; }
  .contact-warning p { font-size: .875rem; }
  .legal-layout { display: block; margin-bottom: 60px; padding-top: 24px; }
  .contents { position: static; padding: 0 0 24px; margin-bottom: 24px; border-bottom: 1px solid var(--rule); }
  .contents .eyebrow { margin-bottom: 10px; }
  .prose p { font-size: 1rem; line-height: 1.65; }
  .prose h2 { font-size: 1.5rem; }
  .not-found { display: block; min-height: 0; padding: 40px var(--gutter) 64px; }
  .error-number { font-size: 40vw; margin-bottom: 45px; }
  .not-found h1 { font-size: 2.5rem; }
}
@media (max-width: 350px) {
  :root { --gutter: 20px; }
  .hero h2 { font-size: 1.9rem; }
  html[lang='en'] .hero h2 { font-size: 1.65rem; }
  .hero-copy > p { font-size: .9375rem; }
  .hero-actions { gap: 10px; }
  .hero-actions .button { font-size: .8125rem; padding: 14px; gap: 14px; }
  .status { font-size: .625rem; max-width: 78px; }
  .art-mobile { height: 170px; }
  .section h2 { font-size: 1.85rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
